221449326

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{753229}}^1$

素因数の和:753248

約数の個数: 24

約数和(自身を含む): 515209320

約数和(自身を除く): 293759994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 753229, 1506458, 2259687, 4519374, 5272603, 10545206, 15817809, 31635618, 36908221, 73816442, 110724663, 221449326]

約数ペア:

[(1, 221449326), (2, 110724663), (3, 73816442), (6, 36908221), (7, 31635618), (14, 15817809), (21, 10545206), (42, 5272603), (49, 4519374), (98, 2259687), (147, 1506458), (294, 753229)]