218363794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 387011520

約数和(自身を除く): 168647726

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 253, 319, 506, 529, 638, 647, 667, 1058, 1294, 1334, 5819, 7117, 7337, 11638, 14234, 14674, 14881, 15341, 18763, 29762, 30682, 37526, 163691, 168751, 206393, 327382, 337502, 342263, 412786, 431549, 684526, 863098, 3764893, 4747039, 7529786, 9494078, 9925627, 19851254, 109181897, 218363794]

約数ペア:

[(1, 218363794), (2, 109181897), (11, 19851254), (22, 9925627), (23, 9494078), (29, 7529786), (46, 4747039), (58, 3764893), (253, 863098), (319, 684526), (506, 431549), (529, 412786), (638, 342263), (647, 337502), (667, 327382), (1058, 206393), (1294, 168751), (1334, 163691), (5819, 37526), (7117, 30682), (7337, 29762), (11638, 18763), (14234, 15341), (14674, 14881)]