197902000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1943

約数の個数: 80

約数和(自身を含む): 487816992

約数和(自身を除く): 289914992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 200, 212, 250, 265, 400, 424, 500, 530, 848, 1000, 1060, 1325, 1867, 2000, 2120, 2650, 3734, 4240, 5300, 6625, 7468, 9335, 10600, 13250, 14936, 18670, 21200, 26500, 29872, 37340, 46675, 53000, 74680, 93350, 98951, 106000, 149360, 186700, 197902, 233375, 373400, 395804, 466750, 494755, 746800, 791608, 933500, 989510, 1583216, 1867000, 1979020, 2473775, 3734000, 3958040, 4947550, 7916080, 9895100, 12368875, 19790200, 24737750, 39580400, 49475500, 98951000, 197902000]

約数ペア:

[(1, 197902000), (2, 98951000), (4, 49475500), (5, 39580400), (8, 24737750), (10, 19790200), (16, 12368875), (20, 9895100), (25, 7916080), (40, 4947550), (50, 3958040), (53, 3734000), (80, 2473775), (100, 1979020), (106, 1867000), (125, 1583216), (200, 989510), (212, 933500), (250, 791608), (265, 746800), (400, 494755), (424, 466750), (500, 395804), (530, 373400), (848, 233375), (1000, 197902), (1060, 186700), (1325, 149360), (1867, 106000), (2000, 98951), (2120, 93350), (2650, 74680), (3734, 53000), (4240, 46675), (5300, 37340), (6625, 29872), (7468, 26500), (9335, 21200), (10600, 18670), (13250, 14936)]