208697050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 404483040

約数和(自身を除く): 195785990

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 163, 290, 326, 725, 815, 883, 1450, 1630, 1766, 4075, 4415, 4727, 8150, 8830, 9454, 22075, 23635, 25607, 44150, 47270, 51214, 118175, 128035, 143929, 236350, 256070, 287858, 640175, 719645, 1280350, 1439290, 3598225, 4173941, 7196450, 8347882, 20869705, 41739410, 104348525, 208697050]

約数ペア:

[(1, 208697050), (2, 104348525), (5, 41739410), (10, 20869705), (25, 8347882), (29, 7196450), (50, 4173941), (58, 3598225), (145, 1439290), (163, 1280350), (290, 719645), (326, 640175), (725, 287858), (815, 256070), (883, 236350), (1450, 143929), (1630, 128035), (1766, 118175), (4075, 51214), (4415, 47270), (4727, 44150), (8150, 25607), (8830, 23635), (9454, 22075)]