209301492070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{472027}}^1$

素因数の和:472213

約数の個数: 64

約数和(自身を含む): 428223801600

約数和(自身を除く): 218922309530

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 139, 145, 278, 290, 319, 638, 695, 1390, 1529, 1595, 3058, 3190, 4031, 7645, 8062, 15290, 20155, 40310, 44341, 88682, 221705, 443410, 472027, 944054, 2360135, 4720270, 5192297, 10384594, 13688783, 25961485, 27377566, 51922970, 65611753, 68443915, 131223506, 136887830, 150576613, 301153226, 328058765, 656117530, 721729283, 752883065, 1443458566, 1505766130, 1902740837, 3608646415, 3805481674, 7217292830, 9513704185, 19027408370, 20930149207, 41860298414, 104650746035, 209301492070]

約数ペア:

[(1, 209301492070), (2, 104650746035), (5, 41860298414), (10, 20930149207), (11, 19027408370), (22, 9513704185), (29, 7217292830), (55, 3805481674), (58, 3608646415), (110, 1902740837), (139, 1505766130), (145, 1443458566), (278, 752883065), (290, 721729283), (319, 656117530), (638, 328058765), (695, 301153226), (1390, 150576613), (1529, 136887830), (1595, 131223506), (3058, 68443915), (3190, 65611753), (4031, 51922970), (7645, 27377566), (8062, 25961485), (15290, 13688783), (20155, 10384594), (40310, 5192297), (44341, 4720270), (88682, 2360135), (221705, 944054), (443410, 472027)]