209660944

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{4483}}^1$

素因数の和:4607

約数の個数: 40

約数和(自身を含む): 422572160

約数和(自身を除く): 212911216

約数列:

[1, 2, 4, 8, 16, 37, 74, 79, 148, 158, 296, 316, 592, 632, 1264, 2923, 4483, 5846, 8966, 11692, 17932, 23384, 35864, 46768, 71728, 165871, 331742, 354157, 663484, 708314, 1326968, 1416628, 2653936, 2833256, 5666512, 13103809, 26207618, 52415236, 104830472, 209660944]

約数ペア:

[(1, 209660944), (2, 104830472), (4, 52415236), (8, 26207618), (16, 13103809), (37, 5666512), (74, 2833256), (79, 2653936), (148, 1416628), (158, 1326968), (296, 708314), (316, 663484), (592, 354157), (632, 331742), (1264, 165871), (2923, 71728), (4483, 46768), (5846, 35864), (8966, 23384), (11692, 17932)]