218364874

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{171401}}^1$

素因数の和:171430

約数の個数: 24

約数和(自身を含む): 410336388

約数和(自身を除く): 191971514

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 171401, 342802, 1199807, 2228213, 2399614, 4456426, 8398649, 15597491, 16797298, 31194982, 109182437, 218364874]

約数ペア:

[(1, 218364874), (2, 109182437), (7, 31194982), (13, 16797298), (14, 15597491), (26, 8398649), (49, 4456426), (91, 2399614), (98, 2228213), (182, 1199807), (637, 342802), (1274, 171401)]