201998938

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{4129}}^1$

素因数の和:4593

約数の個数: 16

約数和(自身を含む): 308808360

約数和(自身を除く): 106809422

約数列:

[1, 2, 61, 122, 401, 802, 4129, 8258, 24461, 48922, 251869, 503738, 1655729, 3311458, 100999469, 201998938]

約数ペア:

[(1, 201998938), (2, 100999469), (61, 3311458), (122, 1655729), (401, 503738), (802, 251869), (4129, 48922), (8258, 24461)]