216815673332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{20524013}}^1$

素因数の和:20524175

約数の個数: 24

約数和(自身を含む): 402270674400

約数和(自身を除く): 185455001068

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 20524013, 41048026, 82096052, 389956247, 779912494, 1559824988, 2852837807, 5705675614, 11411351228, 54203918333, 108407836666, 216815673332]

約数ペア:

[(1, 216815673332), (2, 108407836666), (4, 54203918333), (19, 11411351228), (38, 5705675614), (76, 2852837807), (139, 1559824988), (278, 779912494), (556, 389956247), (2641, 82096052), (5282, 41048026), (10564, 20524013)]