201917294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{25183}}^1$

素因数の和:25415

約数の個数: 16

約数和(自身を含む): 320340480

約数和(自身を除く): 118423186

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 25183, 50366, 478477, 956954, 5313613, 10627226, 100958647, 201917294]

約数ペア:

[(1, 201917294), (2, 100958647), (19, 10627226), (38, 5313613), (211, 956954), (422, 478477), (4009, 50366), (8018, 25183)]