206645500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{5821}}^1$

素因数の和:5911

約数の個数: 48

約数和(自身を含む): 457748928

約数和(自身を除く): 251103428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 710, 1420, 1775, 3550, 5821, 7100, 8875, 11642, 17750, 23284, 29105, 35500, 58210, 116420, 145525, 291050, 413291, 582100, 727625, 826582, 1455250, 1653164, 2066455, 2910500, 4132910, 8265820, 10332275, 20664550, 41329100, 51661375, 103322750, 206645500]

約数ペア:

[(1, 206645500), (2, 103322750), (4, 51661375), (5, 41329100), (10, 20664550), (20, 10332275), (25, 8265820), (50, 4132910), (71, 2910500), (100, 2066455), (125, 1653164), (142, 1455250), (250, 826582), (284, 727625), (355, 582100), (500, 413291), (710, 291050), (1420, 145525), (1775, 116420), (3550, 58210), (5821, 35500), (7100, 29105), (8875, 23284), (11642, 17750)]