218677953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1453}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 334164096

約数和(自身を除く): 115486143

約数列:

[1, 3, 13, 17, 39, 51, 221, 227, 663, 681, 1453, 2951, 3859, 4359, 8853, 11577, 18889, 24701, 50167, 56667, 74103, 150501, 321113, 329831, 963339, 989493, 4287803, 5607127, 12863409, 16821381, 72892651, 218677953]

約数ペア:

[(1, 218677953), (3, 72892651), (13, 16821381), (17, 12863409), (39, 5607127), (51, 4287803), (221, 989493), (227, 963339), (663, 329831), (681, 321113), (1453, 150501), (2951, 74103), (3859, 56667), (4359, 50167), (8853, 24701), (11577, 18889)]