208840593

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 309843072

約数和(自身を除く): 101002479

約数列:

[1, 3, 13, 39, 41, 123, 131, 393, 533, 997, 1599, 1703, 2991, 5109, 5371, 12961, 16113, 38883, 40877, 69823, 122631, 130607, 209469, 391821, 531401, 1594203, 1697891, 5093673, 5354887, 16064661, 69613531, 208840593]

約数ペア:

[(1, 208840593), (3, 69613531), (13, 16064661), (39, 5354887), (41, 5093673), (123, 1697891), (131, 1594203), (393, 531401), (533, 391821), (997, 209469), (1599, 130607), (1703, 122631), (2991, 69823), (5109, 40877), (5371, 38883), (12961, 16113)]