299674396

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 662458104

約数和(自身を除く): 362783708

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 43, 49, 62, 74, 86, 98, 124, 148, 172, 196, 217, 259, 301, 434, 518, 602, 868, 961, 1036, 1147, 1204, 1333, 1519, 1591, 1813, 1922, 2107, 2294, 2666, 3038, 3182, 3626, 3844, 4214, 4588, 5332, 6076, 6364, 6727, 7252, 8029, 8428, 9331, 11137, 13454, 16058, 18662, 22274, 26908, 32116, 35557, 37324, 41323, 44548, 47089, 49321, 56203, 65317, 71114, 77959, 82646, 94178, 98642, 112406, 130634, 142228, 155918, 165292, 188356, 197284, 224812, 248899, 261268, 289261, 311836, 345247, 497798, 578522, 690494, 995596, 1157044, 1380988, 1528951, 1742293, 2024827, 2416729, 3057902, 3484586, 4049654, 4833458, 6115804, 6969172, 8099308, 9666916, 10702657, 21405314, 42810628, 74918599, 149837198, 299674396]

約数ペア:

[(1, 299674396), (2, 149837198), (4, 74918599), (7, 42810628), (14, 21405314), (28, 10702657), (31, 9666916), (37, 8099308), (43, 6969172), (49, 6115804), (62, 4833458), (74, 4049654), (86, 3484586), (98, 3057902), (124, 2416729), (148, 2024827), (172, 1742293), (196, 1528951), (217, 1380988), (259, 1157044), (301, 995596), (434, 690494), (518, 578522), (602, 497798), (868, 345247), (961, 311836), (1036, 289261), (1147, 261268), (1204, 248899), (1333, 224812), (1519, 197284), (1591, 188356), (1813, 165292), (1922, 155918), (2107, 142228), (2294, 130634), (2666, 112406), (3038, 98642), (3182, 94178), (3626, 82646), (3844, 77959), (4214, 71114), (4588, 65317), (5332, 56203), (6076, 49321), (6364, 47089), (6727, 44548), (7252, 41323), (8029, 37324), (8428, 35557), (9331, 32116), (11137, 26908), (13454, 22274), (16058, 18662)]