207745850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 438721920

約数和(自身を除く): 230976070

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 103, 107, 130, 145, 206, 214, 290, 325, 377, 515, 535, 650, 725, 754, 1030, 1070, 1339, 1391, 1450, 1885, 2575, 2675, 2678, 2782, 2987, 3103, 3770, 5150, 5350, 5974, 6206, 6695, 6955, 9425, 11021, 13390, 13910, 14935, 15515, 18850, 22042, 29870, 31030, 33475, 34775, 38831, 40339, 55105, 66950, 69550, 74675, 77575, 77662, 80678, 110210, 143273, 149350, 155150, 194155, 201695, 275525, 286546, 319609, 388310, 403390, 551050, 639218, 716365, 970775, 1008475, 1432730, 1598045, 1941550, 2016950, 3196090, 3581825, 4154917, 7163650, 7990225, 8309834, 15980450, 20774585, 41549170, 103872925, 207745850]

約数ペア:

[(1, 207745850), (2, 103872925), (5, 41549170), (10, 20774585), (13, 15980450), (25, 8309834), (26, 7990225), (29, 7163650), (50, 4154917), (58, 3581825), (65, 3196090), (103, 2016950), (107, 1941550), (130, 1598045), (145, 1432730), (206, 1008475), (214, 970775), (290, 716365), (325, 639218), (377, 551050), (515, 403390), (535, 388310), (650, 319609), (725, 286546), (754, 275525), (1030, 201695), (1070, 194155), (1339, 155150), (1391, 149350), (1450, 143273), (1885, 110210), (2575, 80678), (2675, 77662), (2678, 77575), (2782, 74675), (2987, 69550), (3103, 66950), (3770, 55105), (5150, 40339), (5350, 38831), (5974, 34775), (6206, 33475), (6695, 31030), (6955, 29870), (9425, 22042), (11021, 18850), (13390, 15515), (13910, 14935)]