210659320

素因数分解:

$2^3\times 5^1\times {\mathrm{5266483}}^1$

素因数の和:5266494

約数の個数: 16

約数和(自身を含む): 473983560

約数和(自身を除く): 263324240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5266483, 10532966, 21065932, 26332415, 42131864, 52664830, 105329660, 210659320]

約数ペア:

[(1, 210659320), (2, 105329660), (4, 52664830), (5, 42131864), (8, 26332415), (10, 21065932), (20, 10532966), (40, 5266483)]