221361238

素因数分解:

$2^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{19073}}^1$

素因数の和:19911

約数の個数: 16

約数和(自身を含む): 379954080

約数和(自身を除く): 158592842

約数列:

[1, 2, 7, 14, 829, 1658, 5803, 11606, 19073, 38146, 133511, 267022, 15811517, 31623034, 110680619, 221361238]

約数ペア:

[(1, 221361238), (2, 110680619), (7, 31623034), (14, 15811517), (829, 267022), (1658, 133511), (5803, 38146), (11606, 19073)]