201866127920

素因数分解:

$2^4\times 5^1\times {\mathrm{21803}}^1\times {\mathrm{115733}}^1$

素因数の和:137549

約数の個数: 40

約数和(自身を含む): 469364329296

約数和(自身を除く): 267498201376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21803, 43606, 87212, 109015, 115733, 174424, 218030, 231466, 348848, 436060, 462932, 578665, 872120, 925864, 1157330, 1744240, 1851728, 2314660, 4629320, 9258640, 2523326599, 5046653198, 10093306396, 12616632995, 20186612792, 25233265990, 40373225584, 50466531980, 100933063960, 201866127920]

約数ペア:

[(1, 201866127920), (2, 100933063960), (4, 50466531980), (5, 40373225584), (8, 25233265990), (10, 20186612792), (16, 12616632995), (20, 10093306396), (40, 5046653198), (80, 2523326599), (21803, 9258640), (43606, 4629320), (87212, 2314660), (109015, 1851728), (115733, 1744240), (174424, 1157330), (218030, 925864), (231466, 872120), (348848, 578665), (436060, 462932)]