205536370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{6299}}^1$

素因数の和:6570

約数の個数: 32

約数和(自身を含む): 400075200

約数和(自身を除く): 194538830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 6299, 6526, 12598, 16315, 31495, 32630, 62990, 81887, 163774, 409435, 818870, 1581049, 3162098, 7905245, 15810490, 20553637, 41107274, 102768185, 205536370]

約数ペア:

[(1, 205536370), (2, 102768185), (5, 41107274), (10, 20553637), (13, 15810490), (26, 7905245), (65, 3162098), (130, 1581049), (251, 818870), (502, 409435), (1255, 163774), (2510, 81887), (3263, 62990), (6299, 32630), (6526, 31495), (12598, 16315)]