201979458

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{142039}}^1$

素因数の和:142126

約数の個数: 24

約数和(自身を含む): 443164800

約数和(自身を除く): 241185342

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 142039, 284078, 426117, 852234, 1278351, 2556702, 11221081, 22442162, 33663243, 67326486, 100989729, 201979458]

約数ペア:

[(1, 201979458), (2, 100989729), (3, 67326486), (6, 33663243), (9, 22442162), (18, 11221081), (79, 2556702), (158, 1278351), (237, 852234), (474, 426117), (711, 284078), (1422, 142039)]