200349040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 481219200

約数和(自身を除く): 280870160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 139, 172, 215, 278, 344, 419, 430, 556, 688, 695, 838, 860, 1112, 1390, 1676, 1720, 2095, 2224, 2780, 3352, 3440, 4190, 5560, 5977, 6704, 8380, 11120, 11954, 16760, 18017, 23908, 29885, 33520, 36034, 47816, 58241, 59770, 72068, 90085, 95632, 116482, 119540, 144136, 180170, 232964, 239080, 288272, 291205, 360340, 465928, 478160, 582410, 720680, 931856, 1164820, 1441360, 2329640, 2504363, 4659280, 5008726, 10017452, 12521815, 20034904, 25043630, 40069808, 50087260, 100174520, 200349040]

約数ペア:

[(1, 200349040), (2, 100174520), (4, 50087260), (5, 40069808), (8, 25043630), (10, 20034904), (16, 12521815), (20, 10017452), (40, 5008726), (43, 4659280), (80, 2504363), (86, 2329640), (139, 1441360), (172, 1164820), (215, 931856), (278, 720680), (344, 582410), (419, 478160), (430, 465928), (556, 360340), (688, 291205), (695, 288272), (838, 239080), (860, 232964), (1112, 180170), (1390, 144136), (1676, 119540), (1720, 116482), (2095, 95632), (2224, 90085), (2780, 72068), (3352, 59770), (3440, 58241), (4190, 47816), (5560, 36034), (5977, 33520), (6704, 29885), (8380, 23908), (11120, 18017), (11954, 16760)]