145293638

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{220811}}^1$

素因数の和:220867

約数の個数: 16

約数和(自身を含む): 254375424

約数和(自身を除く): 109081786

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 220811, 441622, 1545677, 3091354, 10378117, 20756234, 72646819, 145293638]

約数ペア:

[(1, 145293638), (2, 72646819), (7, 20756234), (14, 10378117), (47, 3091354), (94, 1545677), (329, 441622), (658, 220811)]