205126715900

素因数分解:

$2^2\times 5^2\times {\mathrm{1439}}^1\times {\mathrm{1425481}}^1$

素因数の和:1426934

約数の個数: 36

約数和(自身を含む): 445434615360

約数和(自身を除く): 240307899460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1439, 2878, 5756, 7195, 14390, 28780, 35975, 71950, 143900, 1425481, 2850962, 5701924, 7127405, 14254810, 28509620, 35637025, 71274050, 142548100, 2051267159, 4102534318, 8205068636, 10256335795, 20512671590, 41025343180, 51281678975, 102563357950, 205126715900]

約数ペア:

[(1, 205126715900), (2, 102563357950), (4, 51281678975), (5, 41025343180), (10, 20512671590), (20, 10256335795), (25, 8205068636), (50, 4102534318), (100, 2051267159), (1439, 142548100), (2878, 71274050), (5756, 35637025), (7195, 28509620), (14390, 14254810), (28780, 7127405), (35975, 5701924), (71950, 2850962), (143900, 1425481)]