201280360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218783}}^1$

素因数の和:218817

約数の個数: 32

約数和(自身を含む): 472573440

約数和(自身を除く): 271293080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218783, 437566, 875132, 1093915, 1750264, 2187830, 4375660, 5032009, 8751320, 10064018, 20128036, 25160045, 40256072, 50320090, 100640180, 201280360]

約数ペア:

[(1, 201280360), (2, 100640180), (4, 50320090), (5, 40256072), (8, 25160045), (10, 20128036), (20, 10064018), (23, 8751320), (40, 5032009), (46, 4375660), (92, 2187830), (115, 1750264), (184, 1093915), (230, 875132), (460, 437566), (920, 218783)]