217023742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 361620000

約数和(自身を除く): 144596258

約数列:

[1, 2, 13, 26, 41, 82, 163, 326, 533, 1066, 1249, 2119, 2498, 4238, 6683, 13366, 16237, 32474, 51209, 86879, 102418, 173758, 203587, 407174, 665717, 1331434, 2646631, 5293262, 8347067, 16694134, 108511871, 217023742]

約数ペア:

[(1, 217023742), (2, 108511871), (13, 16694134), (26, 8347067), (41, 5293262), (82, 2646631), (163, 1331434), (326, 665717), (533, 407174), (1066, 203587), (1249, 173758), (2119, 102418), (2498, 86879), (4238, 51209), (6683, 32474), (13366, 16237)]