217282212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{862231}}^1$

素因数の和:862248

約数の個数: 36

約数和(自身を含む): 627704896

約数和(自身を除く): 410422684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 862231, 1724462, 2586693, 3448924, 5173386, 6035617, 7760079, 10346772, 12071234, 15520158, 18106851, 24142468, 31040316, 36213702, 54320553, 72427404, 108641106, 217282212]

約数ペア:

[(1, 217282212), (2, 108641106), (3, 72427404), (4, 54320553), (6, 36213702), (7, 31040316), (9, 24142468), (12, 18106851), (14, 15520158), (18, 12071234), (21, 10346772), (28, 7760079), (36, 6035617), (42, 5173386), (63, 3448924), (84, 2586693), (126, 1724462), (252, 862231)]