201269378

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{4241}}^1$

素因数の和:4693

約数の個数: 16

約数和(自身を含む): 307714680

約数和(自身を除く): 106445302

約数列:

[1, 2, 61, 122, 389, 778, 4241, 8482, 23729, 47458, 258701, 517402, 1649749, 3299498, 100634689, 201269378]

約数ペア:

[(1, 201269378), (2, 100634689), (61, 3299498), (122, 1649749), (389, 517402), (778, 258701), (4241, 47458), (8482, 23729)]