215330914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{31657}}^1$

素因数の和:31857

約数の個数: 16

約数和(自身を含む): 341906400

約数和(自身を除く): 126575486

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 31657, 63314, 601483, 1202966, 5666603, 11333206, 107665457, 215330914]

約数ペア:

[(1, 215330914), (2, 107665457), (19, 11333206), (38, 5666603), (179, 1202966), (358, 601483), (3401, 63314), (6802, 31657)]