198274398020

素因数分解:

$2^2\times 5^1\times {\mathrm{9629}}^1\times {\mathrm{1029569}}^1$

素因数の和:1039207

約数の個数: 24

約数和(自身を含む): 416419882200

約数和(自身を除く): 218145484180

約数列:

[1, 2, 4, 5, 10, 20, 9629, 19258, 38516, 48145, 96290, 192580, 1029569, 2059138, 4118276, 5147845, 10295690, 20591380, 9913719901, 19827439802, 39654879604, 49568599505, 99137199010, 198274398020]

約数ペア:

[(1, 198274398020), (2, 99137199010), (4, 49568599505), (5, 39654879604), (10, 19827439802), (20, 9913719901), (9629, 20591380), (19258, 10295690), (38516, 5147845), (48145, 4118276), (96290, 2059138), (192580, 1029569)]