211019256

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{1723}}^1$

素因数の和:1757

約数の個数: 128

約数和(自身を含む): 678566400

約数和(自身を除く): 467547144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1723, 1944, 2187, 2268, 2916, 3402, 3446, 4374, 4536, 5103, 5169, 5832, 6804, 6892, 8748, 10206, 10338, 12061, 13608, 13784, 15309, 15507, 17496, 20412, 20676, 24122, 30618, 31014, 36183, 40824, 41352, 46521, 48244, 61236, 62028, 72366, 93042, 96488, 108549, 122472, 124056, 139563, 144732, 186084, 217098, 279126, 289464, 325647, 372168, 418689, 434196, 558252, 651294, 837378, 868392, 976941, 1116504, 1256067, 1302588, 1674756, 1953882, 2512134, 2605176, 2930823, 3349512, 3768201, 3907764, 5024268, 5861646, 7536402, 7815528, 8792469, 10048536, 11723292, 15072804, 17584938, 23446584, 26377407, 30145608, 35169876, 52754814, 70339752, 105509628, 211019256]

約数ペア:

[(1, 211019256), (2, 105509628), (3, 70339752), (4, 52754814), (6, 35169876), (7, 30145608), (8, 26377407), (9, 23446584), (12, 17584938), (14, 15072804), (18, 11723292), (21, 10048536), (24, 8792469), (27, 7815528), (28, 7536402), (36, 5861646), (42, 5024268), (54, 3907764), (56, 3768201), (63, 3349512), (72, 2930823), (81, 2605176), (84, 2512134), (108, 1953882), (126, 1674756), (162, 1302588), (168, 1256067), (189, 1116504), (216, 976941), (243, 868392), (252, 837378), (324, 651294), (378, 558252), (486, 434196), (504, 418689), (567, 372168), (648, 325647), (729, 289464), (756, 279126), (972, 217098), (1134, 186084), (1458, 144732), (1512, 139563), (1701, 124056), (1723, 122472), (1944, 108549), (2187, 96488), (2268, 93042), (2916, 72366), (3402, 62028), (3446, 61236), (4374, 48244), (4536, 46521), (5103, 41352), (5169, 40824), (5832, 36183), (6804, 31014), (6892, 30618), (8748, 24122), (10206, 20676), (10338, 20412), (12061, 17496), (13608, 15507), (13784, 15309)]