208379472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^2$

素因数の和:417

約数の個数: 120

約数和(自身を含む): 654833088

約数和(自身を除く): 446453616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 191, 204, 238, 272, 336, 357, 382, 408, 476, 573, 714, 764, 816, 952, 1146, 1337, 1428, 1528, 1904, 2292, 2674, 2856, 3056, 3247, 4011, 4584, 5348, 5712, 6494, 8022, 9168, 9741, 10696, 12988, 16044, 19482, 21392, 22729, 25976, 32088, 36481, 38964, 45458, 51952, 64176, 68187, 72962, 77928, 90916, 109443, 136374, 145924, 155856, 181832, 218886, 255367, 272748, 291848, 363664, 437772, 510734, 545496, 583696, 620177, 766101, 875544, 1021468, 1090992, 1240354, 1532202, 1751088, 1860531, 2042936, 2480708, 3064404, 3721062, 4085872, 4341239, 4961416, 6128808, 7442124, 8682478, 9922832, 12257616, 13023717, 14884248, 17364956, 26047434, 29768496, 34729912, 52094868, 69459824, 104189736, 208379472]

約数ペア:

[(1, 208379472), (2, 104189736), (3, 69459824), (4, 52094868), (6, 34729912), (7, 29768496), (8, 26047434), (12, 17364956), (14, 14884248), (16, 13023717), (17, 12257616), (21, 9922832), (24, 8682478), (28, 7442124), (34, 6128808), (42, 4961416), (48, 4341239), (51, 4085872), (56, 3721062), (68, 3064404), (84, 2480708), (102, 2042936), (112, 1860531), (119, 1751088), (136, 1532202), (168, 1240354), (191, 1090992), (204, 1021468), (238, 875544), (272, 766101), (336, 620177), (357, 583696), (382, 545496), (408, 510734), (476, 437772), (573, 363664), (714, 291848), (764, 272748), (816, 255367), (952, 218886), (1146, 181832), (1337, 155856), (1428, 145924), (1528, 136374), (1904, 109443), (2292, 90916), (2674, 77928), (2856, 72962), (3056, 68187), (3247, 64176), (4011, 51952), (4584, 45458), (5348, 38964), (5712, 36481), (6494, 32088), (8022, 25976), (9168, 22729), (9741, 21392), (10696, 19482), (12988, 16044)]