557898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 1244160

約数和(自身を除く): 686262

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 107, 158, 214, 237, 321, 474, 642, 869, 1177, 1738, 2354, 2607, 3531, 5214, 7062, 8453, 16906, 25359, 50718, 92983, 185966, 278949, 557898]

約数ペア:

[(1, 557898), (2, 278949), (3, 185966), (6, 92983), (11, 50718), (22, 25359), (33, 16906), (66, 8453), (79, 7062), (107, 5214), (158, 3531), (214, 2607), (237, 2354), (321, 1738), (474, 1177), (642, 869)]