208541254

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{1583}}^1$

素因数の和:2115

約数の個数: 16

約数和(自身を含む): 315532800

約数和(自身を除く): 106991546

約数列:

[1, 2, 199, 331, 398, 662, 1583, 3166, 65869, 131738, 315017, 523973, 630034, 1047946, 104270627, 208541254]

約数ペア:

[(1, 208541254), (2, 104270627), (199, 1047946), (331, 630034), (398, 523973), (662, 315017), (1583, 131738), (3166, 65869)]