215685876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2393}}^1$

素因数の和:2473

約数の個数: 96

約数和(自身を含む): 611331840

約数和(自身を除く): 395645964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 37, 42, 58, 74, 84, 87, 111, 116, 148, 174, 203, 222, 259, 348, 406, 444, 518, 609, 777, 812, 1036, 1073, 1218, 1554, 2146, 2393, 2436, 3108, 3219, 4292, 4786, 6438, 7179, 7511, 9572, 12876, 14358, 15022, 16751, 22533, 28716, 30044, 33502, 45066, 50253, 67004, 69397, 88541, 90132, 100506, 138794, 177082, 201012, 208191, 265623, 277588, 354164, 416382, 485779, 531246, 619787, 832764, 971558, 1062492, 1239574, 1457337, 1859361, 1943116, 2479148, 2567689, 2914674, 3718722, 5135378, 5829348, 7437444, 7703067, 10270756, 15406134, 17973823, 30812268, 35947646, 53921469, 71895292, 107842938, 215685876]

約数ペア:

[(1, 215685876), (2, 107842938), (3, 71895292), (4, 53921469), (6, 35947646), (7, 30812268), (12, 17973823), (14, 15406134), (21, 10270756), (28, 7703067), (29, 7437444), (37, 5829348), (42, 5135378), (58, 3718722), (74, 2914674), (84, 2567689), (87, 2479148), (111, 1943116), (116, 1859361), (148, 1457337), (174, 1239574), (203, 1062492), (222, 971558), (259, 832764), (348, 619787), (406, 531246), (444, 485779), (518, 416382), (609, 354164), (777, 277588), (812, 265623), (1036, 208191), (1073, 201012), (1218, 177082), (1554, 138794), (2146, 100506), (2393, 90132), (2436, 88541), (3108, 69397), (3219, 67004), (4292, 50253), (4786, 45066), (6438, 33502), (7179, 30044), (7511, 28716), (9572, 22533), (12876, 16751), (14358, 15022)]