202243660

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{67867}}^1$

素因数の和:68025

約数の個数: 24

約数和(自身を含む): 427568400

約数和(自身を除く): 225324740

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 67867, 135734, 271468, 339335, 678670, 1357340, 10112183, 20224366, 40448732, 50560915, 101121830, 202243660]

約数ペア:

[(1, 202243660), (2, 101121830), (4, 50560915), (5, 40448732), (10, 20224366), (20, 10112183), (149, 1357340), (298, 678670), (596, 339335), (745, 271468), (1490, 135734), (2980, 67867)]