208763204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{2689}}^1$

素因数の和:4199

約数の個数: 24

約数和(自身を含む): 393848280

約数和(自身を除く): 185085076

約数列:

[1, 2, 4, 13, 26, 52, 1493, 2689, 2986, 5378, 5972, 10756, 19409, 34957, 38818, 69914, 77636, 139828, 4014677, 8029354, 16058708, 52190801, 104381602, 208763204]

約数ペア:

[(1, 208763204), (2, 104381602), (4, 52190801), (13, 16058708), (26, 8029354), (52, 4014677), (1493, 139828), (2689, 77636), (2986, 69914), (5378, 38818), (5972, 34957), (10756, 19409)]