201220132810

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{135047069}}^1$

素因数の和:135047225

約数の個数: 16

約数和(自身を含む): 364627089000

約数和(自身を除く): 163406956190

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 135047069, 270094138, 675235345, 1350470690, 20122013281, 40244026562, 100610066405, 201220132810]

約数ペア:

[(1, 201220132810), (2, 100610066405), (5, 40244026562), (10, 20122013281), (149, 1350470690), (298, 675235345), (745, 270094138), (1490, 135047069)]