204877984

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{156157}}^1$

素因数の和:156208

約数の個数: 24

約数和(自身を含む): 413194068

約数和(自身を除く): 208316084

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 156157, 312314, 624628, 1249256, 2498512, 4997024, 6402437, 12804874, 25609748, 51219496, 102438992, 204877984]

約数ペア:

[(1, 204877984), (2, 102438992), (4, 51219496), (8, 25609748), (16, 12804874), (32, 6402437), (41, 4997024), (82, 2498512), (164, 1249256), (328, 624628), (656, 312314), (1312, 156157)]