229258406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{21559}}^1$

素因数の和:21983

約数の個数: 16

約数和(自身を含む): 371263200

約数和(自身を除く): 142004794

約数列:

[1, 2, 13, 26, 409, 818, 5317, 10634, 21559, 43118, 280267, 560534, 8817631, 17635262, 114629203, 229258406]

約数ペア:

[(1, 229258406), (2, 114629203), (13, 17635262), (26, 8817631), (409, 560534), (818, 280267), (5317, 43118), (10634, 21559)]