201890888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{615521}}^1$

素因数の和:615568

約数の個数: 16

約数和(自身を含む): 387778860

約数和(自身を除く): 185887972

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 615521, 1231042, 2462084, 4924168, 25236361, 50472722, 100945444, 201890888]

約数ペア:

[(1, 201890888), (2, 100945444), (4, 50472722), (8, 25236361), (41, 4924168), (82, 2462084), (164, 1231042), (328, 615521)]