210006984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 615703680

約数和(自身を除く): 405696696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 73, 88, 102, 132, 136, 146, 187, 204, 219, 264, 292, 374, 408, 438, 561, 584, 641, 748, 803, 876, 1122, 1241, 1282, 1496, 1606, 1752, 1923, 2244, 2409, 2482, 2564, 3212, 3723, 3846, 4488, 4818, 4964, 5128, 6424, 7051, 7446, 7692, 9636, 9928, 10897, 13651, 14102, 14892, 15384, 19272, 21153, 21794, 27302, 28204, 29784, 32691, 40953, 42306, 43588, 46793, 54604, 56408, 65382, 81906, 84612, 87176, 93586, 109208, 119867, 130764, 140379, 163812, 169224, 187172, 239734, 261528, 280758, 327624, 359601, 374344, 479468, 514723, 561516, 719202, 795481, 958936, 1029446, 1123032, 1438404, 1544169, 1590962, 2058892, 2386443, 2876808, 3088338, 3181924, 4117784, 4772886, 6176676, 6363848, 8750291, 9545772, 12353352, 17500582, 19091544, 26250873, 35001164, 52501746, 70002328, 105003492, 210006984]

約数ペア:

[(1, 210006984), (2, 105003492), (3, 70002328), (4, 52501746), (6, 35001164), (8, 26250873), (11, 19091544), (12, 17500582), (17, 12353352), (22, 9545772), (24, 8750291), (33, 6363848), (34, 6176676), (44, 4772886), (51, 4117784), (66, 3181924), (68, 3088338), (73, 2876808), (88, 2386443), (102, 2058892), (132, 1590962), (136, 1544169), (146, 1438404), (187, 1123032), (204, 1029446), (219, 958936), (264, 795481), (292, 719202), (374, 561516), (408, 514723), (438, 479468), (561, 374344), (584, 359601), (641, 327624), (748, 280758), (803, 261528), (876, 239734), (1122, 187172), (1241, 169224), (1282, 163812), (1496, 140379), (1606, 130764), (1752, 119867), (1923, 109208), (2244, 93586), (2409, 87176), (2482, 84612), (2564, 81906), (3212, 65382), (3723, 56408), (3846, 54604), (4488, 46793), (4818, 43588), (4964, 42306), (5128, 40953), (6424, 32691), (7051, 29784), (7446, 28204), (7692, 27302), (9636, 21794), (9928, 21153), (10897, 19272), (13651, 15384), (14102, 14892)]