208365780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26111}}^1$

素因数の和:26149

約数の個数: 96

約数和(自身を含む): 701890560

約数和(自身を除く): 493524780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 26111, 52222, 78333, 104444, 130555, 156666, 182777, 261110, 313332, 365554, 391665, 496109, 522220, 548331, 731108, 783330, 913885, 992218, 1096662, 1488327, 1566660, 1827770, 1984436, 2193324, 2480545, 2741655, 2976654, 3472763, 3655540, 4961090, 5483310, 5953308, 6945526, 7441635, 9922180, 10418289, 10966620, 13891052, 14883270, 17363815, 20836578, 29766540, 34727630, 41673156, 52091445, 69455260, 104182890, 208365780]

約数ペア:

[(1, 208365780), (2, 104182890), (3, 69455260), (4, 52091445), (5, 41673156), (6, 34727630), (7, 29766540), (10, 20836578), (12, 17363815), (14, 14883270), (15, 13891052), (19, 10966620), (20, 10418289), (21, 9922180), (28, 7441635), (30, 6945526), (35, 5953308), (38, 5483310), (42, 4961090), (57, 3655540), (60, 3472763), (70, 2976654), (76, 2741655), (84, 2480545), (95, 2193324), (105, 1984436), (114, 1827770), (133, 1566660), (140, 1488327), (190, 1096662), (210, 992218), (228, 913885), (266, 783330), (285, 731108), (380, 548331), (399, 522220), (420, 496109), (532, 391665), (570, 365554), (665, 313332), (798, 261110), (1140, 182777), (1330, 156666), (1596, 130555), (1995, 104444), (2660, 78333), (3990, 52222), (7980, 26111)]