198207958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 325140480

約数和(自身を除く): 126932522

約数列:

[1, 2, 13, 26, 167, 191, 239, 334, 382, 478, 2171, 2483, 3107, 4342, 4966, 6214, 31897, 39913, 45649, 63794, 79826, 91298, 414661, 518869, 593437, 829322, 1037738, 1186874, 7623383, 15246766, 99103979, 198207958]

約数ペア:

[(1, 198207958), (2, 99103979), (13, 15246766), (26, 7623383), (167, 1186874), (191, 1037738), (239, 829322), (334, 593437), (382, 518869), (478, 414661), (2171, 91298), (2483, 79826), (3107, 63794), (4342, 45649), (4966, 39913), (6214, 31897)]