213947065

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{8243}}^1$

素因数の和:8456

約数の個数: 16

約数和(自身を含む): 267105600

約数和(自身を除く): 53158535

約数列:

[1, 5, 29, 145, 179, 895, 5191, 8243, 25955, 41215, 239047, 1195235, 1475497, 7377485, 42789413, 213947065]

約数ペア:

[(1, 213947065), (5, 42789413), (29, 7377485), (145, 1475497), (179, 1195235), (895, 239047), (5191, 41215), (8243, 25955)]