128202370

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{272771}}^1$

素因数の和:272825

約数の個数: 16

約数和(自身を含む): 235675008

約数和(自身を除く): 107472638

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 272771, 545542, 1363855, 2727710, 12820237, 25640474, 64101185, 128202370]

約数ペア:

[(1, 128202370), (2, 64101185), (5, 25640474), (10, 12820237), (47, 2727710), (94, 1363855), (235, 545542), (470, 272771)]