206598640

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36373}}^1$

素因数の和:36457

約数の個数: 40

約数和(自身を含む): 487120608

約数和(自身を除く): 280521968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 36373, 72746, 145492, 181865, 290984, 363730, 581968, 727460, 1454920, 2582483, 2909840, 5164966, 10329932, 12912415, 20659864, 25824830, 41319728, 51649660, 103299320, 206598640]

約数ペア:

[(1, 206598640), (2, 103299320), (4, 51649660), (5, 41319728), (8, 25824830), (10, 20659864), (16, 12912415), (20, 10329932), (40, 5164966), (71, 2909840), (80, 2582483), (142, 1454920), (284, 727460), (355, 581968), (568, 363730), (710, 290984), (1136, 181865), (1420, 145492), (2840, 72746), (5680, 36373)]