199298320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14741}}^1$

素因数の和:14780

約数の個数: 60

約数和(自身を含む): 501788196

約数和(自身を除く): 302489876

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 14741, 29482, 58964, 73705, 117928, 147410, 191633, 235856, 294820, 383266, 589640, 766532, 958165, 1179280, 1533064, 1916330, 2491229, 3066128, 3832660, 4982458, 7665320, 9964916, 12456145, 15330640, 19929832, 24912290, 39859664, 49824580, 99649160, 199298320]

約数ペア:

[(1, 199298320), (2, 99649160), (4, 49824580), (5, 39859664), (8, 24912290), (10, 19929832), (13, 15330640), (16, 12456145), (20, 9964916), (26, 7665320), (40, 4982458), (52, 3832660), (65, 3066128), (80, 2491229), (104, 1916330), (130, 1533064), (169, 1179280), (208, 958165), (260, 766532), (338, 589640), (520, 383266), (676, 294820), (845, 235856), (1040, 191633), (1352, 147410), (1690, 117928), (2704, 73705), (3380, 58964), (6760, 29482), (13520, 14741)]