251492892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{22511}}^1$

素因数の和:22551

約数の個数: 72

約数和(自身を含む): 718583040

約数和(自身を除く): 467090148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 22511, 45022, 67533, 90044, 135066, 157577, 270132, 315154, 427709, 472731, 630308, 855418, 945462, 1103039, 1283127, 1710836, 1890924, 2206078, 2566254, 2993963, 3309117, 4412156, 5132508, 5987926, 6618234, 8981889, 11975852, 13236468, 17963778, 20957741, 35927556, 41915482, 62873223, 83830964, 125746446, 251492892]

約数ペア:

[(1, 251492892), (2, 125746446), (3, 83830964), (4, 62873223), (6, 41915482), (7, 35927556), (12, 20957741), (14, 17963778), (19, 13236468), (21, 11975852), (28, 8981889), (38, 6618234), (42, 5987926), (49, 5132508), (57, 4412156), (76, 3309117), (84, 2993963), (98, 2566254), (114, 2206078), (133, 1890924), (147, 1710836), (196, 1283127), (228, 1103039), (266, 945462), (294, 855418), (399, 630308), (532, 472731), (588, 427709), (798, 315154), (931, 270132), (1596, 157577), (1862, 135066), (2793, 90044), (3724, 67533), (5586, 45022), (11172, 22511)]