222775684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{172427}}^1$

素因数の和:172467

約数の個数: 24

約数和(自身を含む): 434518560

約数和(自身を除く): 211742876

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 172427, 344854, 689708, 2931259, 3276113, 5862518, 6552226, 11725036, 13104452, 55693921, 111387842, 222775684]

約数ペア:

[(1, 222775684), (2, 111387842), (4, 55693921), (17, 13104452), (19, 11725036), (34, 6552226), (38, 5862518), (68, 3276113), (76, 2931259), (323, 689708), (646, 344854), (1292, 172427)]