201238900

素因数分解:

$2^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{7481}}^1$

素因数の和:7764

約数の個数: 36

約数和(自身を含む): 438370380

約数和(自身を除く): 237131480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 269, 538, 1076, 1345, 2690, 5380, 6725, 7481, 13450, 14962, 26900, 29924, 37405, 74810, 149620, 187025, 374050, 748100, 2012389, 4024778, 8049556, 10061945, 20123890, 40247780, 50309725, 100619450, 201238900]

約数ペア:

[(1, 201238900), (2, 100619450), (4, 50309725), (5, 40247780), (10, 20123890), (20, 10061945), (25, 8049556), (50, 4024778), (100, 2012389), (269, 748100), (538, 374050), (1076, 187025), (1345, 149620), (2690, 74810), (5380, 37405), (6725, 29924), (7481, 26900), (13450, 14962)]