201497680

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{6863}}^1$

素因数の和:7243

約数の個数: 40

約数和(自身を含む): 469827072

約数和(自身を除く): 268329392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2936, 3670, 5872, 6863, 7340, 13726, 14680, 27452, 29360, 34315, 54904, 68630, 109808, 137260, 274520, 549040, 2518721, 5037442, 10074884, 12593605, 20149768, 25187210, 40299536, 50374420, 100748840, 201497680]

約数ペア:

[(1, 201497680), (2, 100748840), (4, 50374420), (5, 40299536), (8, 25187210), (10, 20149768), (16, 12593605), (20, 10074884), (40, 5037442), (80, 2518721), (367, 549040), (734, 274520), (1468, 137260), (1835, 109808), (2936, 68630), (3670, 54904), (5872, 34315), (6863, 29360), (7340, 27452), (13726, 14680)]