201970195

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 283321728

約数和(自身を除く): 81351533

約数列:

[1, 5, 7, 35, 73, 137, 365, 511, 577, 685, 959, 2555, 2885, 4039, 4795, 10001, 20195, 42121, 50005, 70007, 79049, 210605, 294847, 350035, 395245, 553343, 1474235, 2766715, 5770577, 28852885, 40394039, 201970195]

約数ペア:

[(1, 201970195), (5, 40394039), (7, 28852885), (35, 5770577), (73, 2766715), (137, 1474235), (365, 553343), (511, 395245), (577, 350035), (685, 294847), (959, 210605), (2555, 79049), (2885, 70007), (4039, 50005), (4795, 42121), (10001, 20195)]