200909390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{62981}}^1$

素因数の和:63028

約数の個数: 32

約数和(自身を含む): 408123360

約数和(自身を除く): 207213970

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 62981, 125962, 314905, 629810, 692791, 1385582, 1826449, 3463955, 3652898, 6927910, 9132245, 18264490, 20090939, 40181878, 100454695, 200909390]

約数ペア:

[(1, 200909390), (2, 100454695), (5, 40181878), (10, 20090939), (11, 18264490), (22, 9132245), (29, 6927910), (55, 3652898), (58, 3463955), (110, 1826449), (145, 1385582), (290, 692791), (319, 629810), (638, 314905), (1595, 125962), (3190, 62981)]