218150842

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{171233}}^1$

素因数の和:171262

約数の個数: 24

約数和(自身を含む): 409934196

約数和(自身を除く): 191783354

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 171233, 342466, 1198631, 2226029, 2397262, 4452058, 8390417, 15582203, 16780834, 31164406, 109075421, 218150842]

約数ペア:

[(1, 218150842), (2, 109075421), (7, 31164406), (13, 16780834), (14, 15582203), (26, 8390417), (49, 4452058), (91, 2397262), (98, 2226029), (182, 1198631), (637, 342466), (1274, 171233)]