217694256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 634626048

約数和(自身を除く): 416931792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 67, 78, 82, 104, 123, 127, 134, 156, 164, 201, 208, 246, 254, 268, 312, 328, 381, 402, 492, 508, 533, 536, 624, 656, 762, 804, 871, 984, 1016, 1066, 1072, 1524, 1599, 1608, 1651, 1742, 1968, 2032, 2132, 2613, 2747, 3048, 3198, 3216, 3302, 3484, 4264, 4953, 5207, 5226, 5494, 6096, 6396, 6604, 6968, 8241, 8509, 8528, 9906, 10414, 10452, 10988, 12792, 13208, 13936, 15621, 16482, 17018, 19812, 20828, 20904, 21976, 25527, 25584, 26416, 31242, 32964, 34036, 35711, 39624, 41656, 41808, 43952, 51054, 62484, 65928, 67691, 68072, 71422, 79248, 83312, 102108, 107133, 110617, 124968, 131856, 135382, 136144, 142844, 203073, 204216, 214266, 221234, 249936, 270764, 285688, 331851, 348869, 406146, 408432, 428532, 442468, 541528, 571376, 663702, 697738, 812292, 857064, 884936, 1046607, 1083056, 1327404, 1395476, 1624584, 1714128, 1769872, 2093214, 2654808, 2790952, 3249168, 4186428, 4535297, 5309616, 5581904, 8372856, 9070594, 13605891, 16745712, 18141188, 27211782, 36282376, 54423564, 72564752, 108847128, 217694256]

約数ペア:

[(1, 217694256), (2, 108847128), (3, 72564752), (4, 54423564), (6, 36282376), (8, 27211782), (12, 18141188), (13, 16745712), (16, 13605891), (24, 9070594), (26, 8372856), (39, 5581904), (41, 5309616), (48, 4535297), (52, 4186428), (67, 3249168), (78, 2790952), (82, 2654808), (104, 2093214), (123, 1769872), (127, 1714128), (134, 1624584), (156, 1395476), (164, 1327404), (201, 1083056), (208, 1046607), (246, 884936), (254, 857064), (268, 812292), (312, 697738), (328, 663702), (381, 571376), (402, 541528), (492, 442468), (508, 428532), (533, 408432), (536, 406146), (624, 348869), (656, 331851), (762, 285688), (804, 270764), (871, 249936), (984, 221234), (1016, 214266), (1066, 204216), (1072, 203073), (1524, 142844), (1599, 136144), (1608, 135382), (1651, 131856), (1742, 124968), (1968, 110617), (2032, 107133), (2132, 102108), (2613, 83312), (2747, 79248), (3048, 71422), (3198, 68072), (3216, 67691), (3302, 65928), (3484, 62484), (4264, 51054), (4953, 43952), (5207, 41808), (5226, 41656), (5494, 39624), (6096, 35711), (6396, 34036), (6604, 32964), (6968, 31242), (8241, 26416), (8509, 25584), (8528, 25527), (9906, 21976), (10414, 20904), (10452, 20828), (10988, 19812), (12792, 17018), (13208, 16482), (13936, 15621)]