199909800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 731203200

約数和(自身を除く): 531293400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 47, 50, 51, 60, 68, 72, 75, 85, 90, 94, 100, 102, 120, 136, 139, 141, 150, 153, 170, 180, 188, 200, 204, 225, 235, 255, 278, 282, 300, 306, 340, 360, 376, 408, 417, 423, 425, 450, 470, 510, 556, 564, 600, 612, 680, 695, 705, 765, 799, 834, 846, 850, 900, 940, 1020, 1112, 1128, 1175, 1224, 1251, 1275, 1390, 1410, 1530, 1598, 1668, 1692, 1700, 1800, 1880, 2040, 2085, 2115, 2350, 2363, 2397, 2502, 2550, 2780, 2820, 3060, 3196, 3336, 3384, 3400, 3475, 3525, 3825, 3995, 4170, 4230, 4700, 4726, 4794, 5004, 5100, 5560, 5640, 6120, 6255, 6392, 6533, 6950, 7050, 7089, 7191, 7650, 7990, 8340, 8460, 9400, 9452, 9588, 10008, 10200, 10425, 10575, 11815, 11985, 12510, 13066, 13900, 14100, 14178, 14382, 15300, 15980, 16680, 16920, 18904, 19176, 19599, 19975, 20850, 21150, 21267, 23630, 23970, 25020, 26132, 27800, 28200, 28356, 28764, 30600, 31275, 31960, 32665, 35445, 35955, 39198, 39950, 41700, 42300, 42534, 47260, 47940, 50040, 52264, 56712, 57528, 58797, 59075, 59925, 62550, 65330, 70890, 71910, 78396, 79900, 83400, 84600, 85068, 94520, 95880, 97995, 106335, 111061, 117594, 118150, 119850, 125100, 130660, 141780, 143820, 156792, 159800, 163325, 170136, 177225, 179775, 195990, 212670, 222122, 235188, 236300, 239700, 250200, 261320, 283560, 287640, 293985, 326650, 333183, 354450, 359550, 391980, 425340, 444244, 470376, 472600, 479400, 489975, 531675, 555305, 587970, 653300, 666366, 708900, 719100, 783960, 850680, 888488, 979950, 999549, 1063350, 1110610, 1175940, 1306600, 1332732, 1417800, 1438200, 1469925, 1665915, 1959900, 1999098, 2126700, 2221220, 2351880, 2665464, 2776525, 2939850, 3331830, 3919800, 3998196, 4253400, 4442440, 4997745, 5553050, 5879700, 6663660, 7996392, 8329575, 9995490, 11106100, 11759400, 13327320, 16659150, 19990980, 22212200, 24988725, 33318300, 39981960, 49977450, 66636600, 99954900, 199909800]

約数ペア:

[(1, 199909800), (2, 99954900), (3, 66636600), (4, 49977450), (5, 39981960), (6, 33318300), (8, 24988725), (9, 22212200), (10, 19990980), (12, 16659150), (15, 13327320), (17, 11759400), (18, 11106100), (20, 9995490), (24, 8329575), (25, 7996392), (30, 6663660), (34, 5879700), (36, 5553050), (40, 4997745), (45, 4442440), (47, 4253400), (50, 3998196), (51, 3919800), (60, 3331830), (68, 2939850), (72, 2776525), (75, 2665464), (85, 2351880), (90, 2221220), (94, 2126700), (100, 1999098), (102, 1959900), (120, 1665915), (136, 1469925), (139, 1438200), (141, 1417800), (150, 1332732), (153, 1306600), (170, 1175940), (180, 1110610), (188, 1063350), (200, 999549), (204, 979950), (225, 888488), (235, 850680), (255, 783960), (278, 719100), (282, 708900), (300, 666366), (306, 653300), (340, 587970), (360, 555305), (376, 531675), (408, 489975), (417, 479400), (423, 472600), (425, 470376), (450, 444244), (470, 425340), (510, 391980), (556, 359550), (564, 354450), (600, 333183), (612, 326650), (680, 293985), (695, 287640), (705, 283560), (765, 261320), (799, 250200), (834, 239700), (846, 236300), (850, 235188), (900, 222122), (940, 212670), (1020, 195990), (1112, 179775), (1128, 177225), (1175, 170136), (1224, 163325), (1251, 159800), (1275, 156792), (1390, 143820), (1410, 141780), (1530, 130660), (1598, 125100), (1668, 119850), (1692, 118150), (1700, 117594), (1800, 111061), (1880, 106335), (2040, 97995), (2085, 95880), (2115, 94520), (2350, 85068), (2363, 84600), (2397, 83400), (2502, 79900), (2550, 78396), (2780, 71910), (2820, 70890), (3060, 65330), (3196, 62550), (3336, 59925), (3384, 59075), (3400, 58797), (3475, 57528), (3525, 56712), (3825, 52264), (3995, 50040), (4170, 47940), (4230, 47260), (4700, 42534), (4726, 42300), (4794, 41700), (5004, 39950), (5100, 39198), (5560, 35955), (5640, 35445), (6120, 32665), (6255, 31960), (6392, 31275), (6533, 30600), (6950, 28764), (7050, 28356), (7089, 28200), (7191, 27800), (7650, 26132), (7990, 25020), (8340, 23970), (8460, 23630), (9400, 21267), (9452, 21150), (9588, 20850), (10008, 19975), (10200, 19599), (10425, 19176), (10575, 18904), (11815, 16920), (11985, 16680), (12510, 15980), (13066, 15300), (13900, 14382), (14100, 14178)]