201518230

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199523}}^1$

素因数の和:199631

約数の個数: 16

約数和(自身を含む): 366326064

約数和(自身を除く): 164807834

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 199523, 399046, 997615, 1995230, 20151823, 40303646, 100759115, 201518230]

約数ペア:

[(1, 201518230), (2, 100759115), (5, 40303646), (10, 20151823), (101, 1995230), (202, 997615), (505, 399046), (1010, 199523)]