199233900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 216

約数和(自身を含む): 665485184

約数和(自身を除く): 466251284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 37, 45, 50, 60, 62, 74, 75, 90, 93, 100, 111, 124, 148, 150, 155, 180, 185, 186, 193, 222, 225, 279, 300, 310, 333, 370, 372, 386, 444, 450, 465, 555, 558, 579, 620, 666, 740, 772, 775, 900, 925, 930, 965, 1110, 1116, 1147, 1158, 1332, 1395, 1550, 1665, 1737, 1850, 1860, 1930, 2220, 2294, 2316, 2325, 2775, 2790, 2895, 3100, 3330, 3441, 3474, 3700, 3860, 4588, 4650, 4825, 5550, 5580, 5735, 5790, 5983, 6660, 6882, 6948, 6975, 7141, 8325, 8685, 9300, 9650, 10323, 11100, 11470, 11580, 11966, 13764, 13950, 14282, 14475, 16650, 17205, 17370, 17949, 19300, 20646, 21423, 22940, 23932, 27900, 28564, 28675, 28950, 29915, 33300, 34410, 34740, 35705, 35898, 41292, 42846, 43425, 51615, 53847, 57350, 57900, 59830, 64269, 68820, 71410, 71796, 85692, 86025, 86850, 89745, 103230, 107115, 107694, 114700, 119660, 128538, 142820, 149575, 172050, 173700, 178525, 179490, 206460, 214230, 215388, 221371, 257076, 258075, 269235, 299150, 321345, 344100, 357050, 358980, 428460, 442742, 448725, 516150, 535575, 538470, 598300, 642690, 664113, 714100, 885484, 897450, 1032300, 1071150, 1076940, 1106855, 1285380, 1328226, 1346175, 1606725, 1794900, 1992339, 2142300, 2213710, 2656452, 2692350, 3213450, 3320565, 3984678, 4427420, 5384700, 5534275, 6426900, 6641130, 7969356, 9961695, 11068550, 13282260, 16602825, 19923390, 22137100, 33205650, 39846780, 49808475, 66411300, 99616950, 199233900]

約数ペア:

[(1, 199233900), (2, 99616950), (3, 66411300), (4, 49808475), (5, 39846780), (6, 33205650), (9, 22137100), (10, 19923390), (12, 16602825), (15, 13282260), (18, 11068550), (20, 9961695), (25, 7969356), (30, 6641130), (31, 6426900), (36, 5534275), (37, 5384700), (45, 4427420), (50, 3984678), (60, 3320565), (62, 3213450), (74, 2692350), (75, 2656452), (90, 2213710), (93, 2142300), (100, 1992339), (111, 1794900), (124, 1606725), (148, 1346175), (150, 1328226), (155, 1285380), (180, 1106855), (185, 1076940), (186, 1071150), (193, 1032300), (222, 897450), (225, 885484), (279, 714100), (300, 664113), (310, 642690), (333, 598300), (370, 538470), (372, 535575), (386, 516150), (444, 448725), (450, 442742), (465, 428460), (555, 358980), (558, 357050), (579, 344100), (620, 321345), (666, 299150), (740, 269235), (772, 258075), (775, 257076), (900, 221371), (925, 215388), (930, 214230), (965, 206460), (1110, 179490), (1116, 178525), (1147, 173700), (1158, 172050), (1332, 149575), (1395, 142820), (1550, 128538), (1665, 119660), (1737, 114700), (1850, 107694), (1860, 107115), (1930, 103230), (2220, 89745), (2294, 86850), (2316, 86025), (2325, 85692), (2775, 71796), (2790, 71410), (2895, 68820), (3100, 64269), (3330, 59830), (3441, 57900), (3474, 57350), (3700, 53847), (3860, 51615), (4588, 43425), (4650, 42846), (4825, 41292), (5550, 35898), (5580, 35705), (5735, 34740), (5790, 34410), (5983, 33300), (6660, 29915), (6882, 28950), (6948, 28675), (6975, 28564), (7141, 27900), (8325, 23932), (8685, 22940), (9300, 21423), (9650, 20646), (10323, 19300), (11100, 17949), (11470, 17370), (11580, 17205), (11966, 16650), (13764, 14475), (13950, 14282)]