217445206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 361146240

約数和(自身を除く): 143701034

約数列:

[1, 2, 11, 22, 139, 211, 278, 337, 422, 674, 1529, 2321, 3058, 3707, 4642, 7414, 29329, 46843, 58658, 71107, 93686, 142214, 322619, 515273, 645238, 782177, 1030546, 1564354, 9883873, 19767746, 108722603, 217445206]

約数ペア:

[(1, 217445206), (2, 108722603), (11, 19767746), (22, 9883873), (139, 1564354), (211, 1030546), (278, 782177), (337, 645238), (422, 515273), (674, 322619), (1529, 142214), (2321, 93686), (3058, 71107), (3707, 58658), (4642, 46843), (7414, 29329)]