201218900

素因数分解:

$2^2\times 5^2\times {\mathrm{2012189}}^1$

素因数の和:2012203

約数の個数: 18

約数和(自身を含む): 436645230

約数和(自身を除く): 235426330

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2012189, 4024378, 8048756, 10060945, 20121890, 40243780, 50304725, 100609450, 201218900]

約数ペア:

[(1, 201218900), (2, 100609450), (4, 50304725), (5, 40243780), (10, 20121890), (20, 10060945), (25, 8048756), (50, 4024378), (100, 2012189)]