238975156

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 516235776

約数和(自身を除く): 277260620

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 49, 62, 74, 98, 124, 148, 196, 217, 259, 434, 518, 868, 1036, 1063, 1147, 1519, 1813, 2126, 2294, 3038, 3626, 4252, 4588, 6076, 7252, 7441, 8029, 14882, 16058, 29764, 32116, 32953, 39331, 52087, 56203, 65906, 78662, 104174, 112406, 131812, 157324, 208348, 224812, 230671, 275317, 461342, 550634, 922684, 1101268, 1219261, 1614697, 1927219, 2438522, 3229394, 3854438, 4877044, 6458788, 7708876, 8534827, 17069654, 34139308, 59743789, 119487578, 238975156]

約数ペア:

[(1, 238975156), (2, 119487578), (4, 59743789), (7, 34139308), (14, 17069654), (28, 8534827), (31, 7708876), (37, 6458788), (49, 4877044), (62, 3854438), (74, 3229394), (98, 2438522), (124, 1927219), (148, 1614697), (196, 1219261), (217, 1101268), (259, 922684), (434, 550634), (518, 461342), (868, 275317), (1036, 230671), (1063, 224812), (1147, 208348), (1519, 157324), (1813, 131812), (2126, 112406), (2294, 104174), (3038, 78662), (3626, 65906), (4252, 56203), (4588, 52087), (6076, 39331), (7252, 32953), (7441, 32116), (8029, 29764), (14882, 16058)]