215330306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{153151}}^1$

素因数の和:153209

約数の個数: 16

約数和(自身を含む): 349186560

約数和(自身を除く): 133856254

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 153151, 306302, 2909869, 5666587, 5819738, 11333174, 107665153, 215330306]

約数ペア:

[(1, 215330306), (2, 107665153), (19, 11333174), (37, 5819738), (38, 5666587), (74, 2909869), (703, 306302), (1406, 153151)]