204041840

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{22571}}^1$

素因数の和:22697

約数の個数: 40

約数和(自身を含む): 478616688

約数和(自身を除く): 274574848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 22571, 45142, 90284, 112855, 180568, 225710, 361136, 451420, 902840, 1805680, 2550523, 5101046, 10202092, 12752615, 20404184, 25505230, 40808368, 51010460, 102020920, 204041840]

約数ペア:

[(1, 204041840), (2, 102020920), (4, 51010460), (5, 40808368), (8, 25505230), (10, 20404184), (16, 12752615), (20, 10202092), (40, 5101046), (80, 2550523), (113, 1805680), (226, 902840), (452, 451420), (565, 361136), (904, 225710), (1130, 180568), (1808, 112855), (2260, 90284), (4520, 45142), (9040, 22571)]