204220172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{47317}}^1$

素因数の和:47417

約数の個数: 24

約数和(自身を含む): 389521776

約数和(自身を除く): 185301604

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 47317, 94634, 189268, 615121, 1230242, 2460484, 3927311, 7854622, 15709244, 51055043, 102110086, 204220172]

約数ペア:

[(1, 204220172), (2, 102110086), (4, 51055043), (13, 15709244), (26, 7854622), (52, 3927311), (83, 2460484), (166, 1230242), (332, 615121), (1079, 189268), (2158, 94634), (4316, 47317)]