201379216

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{159319}}^1$

素因数の和:159406

約数の個数: 20

約数和(自身を含む): 395113600

約数和(自身を除く): 193734384

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 159319, 318638, 637276, 1274552, 2549104, 12586201, 25172402, 50344804, 100689608, 201379216]

約数ペア:

[(1, 201379216), (2, 100689608), (4, 50344804), (8, 25172402), (16, 12586201), (79, 2549104), (158, 1274552), (316, 637276), (632, 318638), (1264, 159319)]