217157044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4176097}}^1$

素因数の和:4176114

約数の個数: 12

約数和(自身を含む): 409257604

約数和(自身を除く): 192100560

約数列:

[1, 2, 4, 13, 26, 52, 4176097, 8352194, 16704388, 54289261, 108578522, 217157044]

約数ペア:

[(1, 217157044), (2, 108578522), (4, 54289261), (13, 16704388), (26, 8352194), (52, 4176097)]