211452780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1304

約数の個数: 192

約数和(自身を含む): 758725632

約数和(自身を除く): 547272852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 37, 42, 44, 55, 60, 66, 70, 74, 77, 84, 105, 110, 111, 132, 140, 148, 154, 165, 185, 210, 220, 222, 231, 259, 308, 330, 370, 385, 407, 420, 444, 462, 518, 555, 660, 740, 770, 777, 814, 924, 1036, 1110, 1155, 1221, 1237, 1295, 1540, 1554, 1628, 2035, 2220, 2310, 2442, 2474, 2590, 2849, 3108, 3711, 3885, 4070, 4620, 4884, 4948, 5180, 5698, 6105, 6185, 7422, 7770, 8140, 8547, 8659, 11396, 12210, 12370, 13607, 14245, 14844, 15540, 17094, 17318, 18555, 24420, 24740, 25977, 27214, 28490, 34188, 34636, 37110, 40821, 42735, 43295, 45769, 51954, 54428, 56980, 68035, 74220, 81642, 85470, 86590, 91538, 95249, 103908, 129885, 136070, 137307, 163284, 170940, 173180, 183076, 190498, 204105, 228845, 259770, 272140, 274614, 285747, 320383, 380996, 408210, 457690, 476245, 503459, 519540, 549228, 571494, 640766, 686535, 816420, 915380, 952490, 961149, 1006918, 1142988, 1281532, 1373070, 1428735, 1510377, 1601915, 1904980, 1922298, 2013836, 2517295, 2746140, 2857470, 3020754, 3203830, 3524213, 3844596, 4805745, 5034590, 5714940, 6041508, 6407660, 7048426, 7551885, 9611490, 10069180, 10572639, 14096852, 15103770, 17621065, 19222980, 21145278, 30207540, 35242130, 42290556, 52863195, 70484260, 105726390, 211452780]

約数ペア:

[(1, 211452780), (2, 105726390), (3, 70484260), (4, 52863195), (5, 42290556), (6, 35242130), (7, 30207540), (10, 21145278), (11, 19222980), (12, 17621065), (14, 15103770), (15, 14096852), (20, 10572639), (21, 10069180), (22, 9611490), (28, 7551885), (30, 7048426), (33, 6407660), (35, 6041508), (37, 5714940), (42, 5034590), (44, 4805745), (55, 3844596), (60, 3524213), (66, 3203830), (70, 3020754), (74, 2857470), (77, 2746140), (84, 2517295), (105, 2013836), (110, 1922298), (111, 1904980), (132, 1601915), (140, 1510377), (148, 1428735), (154, 1373070), (165, 1281532), (185, 1142988), (210, 1006918), (220, 961149), (222, 952490), (231, 915380), (259, 816420), (308, 686535), (330, 640766), (370, 571494), (385, 549228), (407, 519540), (420, 503459), (444, 476245), (462, 457690), (518, 408210), (555, 380996), (660, 320383), (740, 285747), (770, 274614), (777, 272140), (814, 259770), (924, 228845), (1036, 204105), (1110, 190498), (1155, 183076), (1221, 173180), (1237, 170940), (1295, 163284), (1540, 137307), (1554, 136070), (1628, 129885), (2035, 103908), (2220, 95249), (2310, 91538), (2442, 86590), (2474, 85470), (2590, 81642), (2849, 74220), (3108, 68035), (3711, 56980), (3885, 54428), (4070, 51954), (4620, 45769), (4884, 43295), (4948, 42735), (5180, 40821), (5698, 37110), (6105, 34636), (6185, 34188), (7422, 28490), (7770, 27214), (8140, 25977), (8547, 24740), (8659, 24420), (11396, 18555), (12210, 17318), (12370, 17094), (13607, 15540), (14245, 14844)]