213105438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2599

約数の個数: 128

約数和(自身を含む): 617379840

約数和(自身を除く): 404274402

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 91, 102, 117, 119, 126, 153, 182, 189, 221, 234, 238, 273, 306, 351, 357, 378, 442, 459, 546, 663, 702, 714, 819, 918, 1071, 1326, 1547, 1638, 1989, 2142, 2457, 2551, 3094, 3213, 3978, 4641, 4914, 5102, 5967, 6426, 7653, 9282, 11934, 13923, 15306, 17857, 22959, 27846, 33163, 35714, 41769, 43367, 45918, 53571, 66326, 68877, 83538, 86734, 99489, 107142, 130101, 137754, 160713, 198978, 232141, 260202, 298467, 303569, 321426, 390303, 464282, 482139, 563771, 596934, 607138, 696423, 780606, 895401, 910707, 964278, 1127542, 1170909, 1392846, 1691313, 1790802, 1821414, 2089269, 2341818, 2732121, 3382626, 3946397, 4178538, 5073939, 5464242, 6267807, 7892794, 8196363, 10147878, 11839191, 12535614, 15221817, 16392726, 23678382, 30443634, 35517573, 71035146, 106552719, 213105438]

約数ペア:

[(1, 213105438), (2, 106552719), (3, 71035146), (6, 35517573), (7, 30443634), (9, 23678382), (13, 16392726), (14, 15221817), (17, 12535614), (18, 11839191), (21, 10147878), (26, 8196363), (27, 7892794), (34, 6267807), (39, 5464242), (42, 5073939), (51, 4178538), (54, 3946397), (63, 3382626), (78, 2732121), (91, 2341818), (102, 2089269), (117, 1821414), (119, 1790802), (126, 1691313), (153, 1392846), (182, 1170909), (189, 1127542), (221, 964278), (234, 910707), (238, 895401), (273, 780606), (306, 696423), (351, 607138), (357, 596934), (378, 563771), (442, 482139), (459, 464282), (546, 390303), (663, 321426), (702, 303569), (714, 298467), (819, 260202), (918, 232141), (1071, 198978), (1326, 160713), (1547, 137754), (1638, 130101), (1989, 107142), (2142, 99489), (2457, 86734), (2551, 83538), (3094, 68877), (3213, 66326), (3978, 53571), (4641, 45918), (4914, 43367), (5102, 41769), (5967, 35714), (6426, 33163), (7653, 27846), (9282, 22959), (11934, 17857), (13923, 15306)]