201692981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 254161152

約数和(自身を除く): 52468171

約数列:

[1, 7, 17, 41, 67, 119, 287, 469, 617, 697, 1139, 2747, 4319, 4879, 7973, 10489, 19229, 25297, 41339, 46699, 73423, 177079, 289373, 326893, 430049, 702763, 1694899, 3010343, 4919341, 11864293, 28813283, 201692981]

約数ペア:

[(1, 201692981), (7, 28813283), (17, 11864293), (41, 4919341), (67, 3010343), (119, 1694899), (287, 702763), (469, 430049), (617, 326893), (697, 289373), (1139, 177079), (2747, 73423), (4319, 46699), (4879, 41339), (7973, 25297), (10489, 19229)]