201129220

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{8647}}^1$

素因数の和:9819

約数の個数: 24

約数和(自身を含む): 422783424

約数和(自身を除く): 221654204

約数列:

[1, 2, 4, 5, 10, 20, 1163, 2326, 4652, 5815, 8647, 11630, 17294, 23260, 34588, 43235, 86470, 172940, 10056461, 20112922, 40225844, 50282305, 100564610, 201129220]

約数ペア:

[(1, 201129220), (2, 100564610), (4, 50282305), (5, 40225844), (10, 20112922), (20, 10056461), (1163, 172940), (2326, 86470), (4652, 43235), (5815, 34588), (8647, 23260), (11630, 17294)]