200820412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{25919}}^1$

素因数の和:26085

約数の個数: 24

約数和(自身を含む): 381024000

約数和(自身を除く): 180203588

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 25919, 51838, 103676, 336947, 673894, 1347788, 3861931, 7723862, 15447724, 50205103, 100410206, 200820412]

約数ペア:

[(1, 200820412), (2, 100410206), (4, 50205103), (13, 15447724), (26, 7723862), (52, 3861931), (149, 1347788), (298, 673894), (596, 336947), (1937, 103676), (3874, 51838), (7748, 25919)]