201226940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{346943}}^1$

素因数の和:346981

約数の個数: 24

約数和(自身を含む): 437149440

約数和(自身を除く): 235922500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 346943, 693886, 1387772, 1734715, 3469430, 6938860, 10061347, 20122694, 40245388, 50306735, 100613470, 201226940]

約数ペア:

[(1, 201226940), (2, 100613470), (4, 50306735), (5, 40245388), (10, 20122694), (20, 10061347), (29, 6938860), (58, 3469430), (116, 1734715), (145, 1387772), (290, 693886), (580, 346943)]