209798700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1392

約数の個数: 144

約数和(自身を含む): 663957504

約数和(自身を除く): 454158804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 150, 155, 170, 186, 204, 255, 300, 310, 340, 372, 425, 465, 510, 527, 620, 775, 850, 930, 1020, 1054, 1275, 1327, 1550, 1581, 1700, 1860, 2108, 2325, 2550, 2635, 2654, 3100, 3162, 3981, 4650, 5100, 5270, 5308, 6324, 6635, 7905, 7962, 9300, 10540, 13175, 13270, 15810, 15924, 19905, 22559, 26350, 26540, 31620, 33175, 39525, 39810, 41137, 45118, 52700, 66350, 67677, 79050, 79620, 82274, 90236, 99525, 112795, 123411, 132700, 135354, 158100, 164548, 199050, 205685, 225590, 246822, 270708, 338385, 398100, 411370, 451180, 493644, 563975, 617055, 676770, 699329, 822740, 1028425, 1127950, 1234110, 1353540, 1398658, 1691925, 2056850, 2097987, 2255900, 2468220, 2797316, 3085275, 3383850, 3496645, 4113700, 4195974, 6170550, 6767700, 6993290, 8391948, 10489935, 12341100, 13986580, 17483225, 20979870, 34966450, 41959740, 52449675, 69932900, 104899350, 209798700]

約数ペア:

[(1, 209798700), (2, 104899350), (3, 69932900), (4, 52449675), (5, 41959740), (6, 34966450), (10, 20979870), (12, 17483225), (15, 13986580), (17, 12341100), (20, 10489935), (25, 8391948), (30, 6993290), (31, 6767700), (34, 6170550), (50, 4195974), (51, 4113700), (60, 3496645), (62, 3383850), (68, 3085275), (75, 2797316), (85, 2468220), (93, 2255900), (100, 2097987), (102, 2056850), (124, 1691925), (150, 1398658), (155, 1353540), (170, 1234110), (186, 1127950), (204, 1028425), (255, 822740), (300, 699329), (310, 676770), (340, 617055), (372, 563975), (425, 493644), (465, 451180), (510, 411370), (527, 398100), (620, 338385), (775, 270708), (850, 246822), (930, 225590), (1020, 205685), (1054, 199050), (1275, 164548), (1327, 158100), (1550, 135354), (1581, 132700), (1700, 123411), (1860, 112795), (2108, 99525), (2325, 90236), (2550, 82274), (2635, 79620), (2654, 79050), (3100, 67677), (3162, 66350), (3981, 52700), (4650, 45118), (5100, 41137), (5270, 39810), (5308, 39525), (6324, 33175), (6635, 31620), (7905, 26540), (7962, 26350), (9300, 22559), (10540, 19905), (13175, 15924), (13270, 15810)]