201504220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{859}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 436474080

約数和(自身を除く): 234969860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 317, 370, 634, 740, 859, 1268, 1585, 1718, 3170, 3436, 4295, 6340, 8590, 11729, 17180, 23458, 31783, 46916, 58645, 63566, 117290, 127132, 158915, 234580, 272303, 317830, 544606, 635660, 1089212, 1361515, 2723030, 5446060, 10075211, 20150422, 40300844, 50376055, 100752110, 201504220]

約数ペア:

[(1, 201504220), (2, 100752110), (4, 50376055), (5, 40300844), (10, 20150422), (20, 10075211), (37, 5446060), (74, 2723030), (148, 1361515), (185, 1089212), (317, 635660), (370, 544606), (634, 317830), (740, 272303), (859, 234580), (1268, 158915), (1585, 127132), (1718, 117290), (3170, 63566), (3436, 58645), (4295, 46916), (6340, 31783), (8590, 23458), (11729, 17180)]