217974144

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{18311}}^1$

素因数の和:18359

約数の個数: 64

約数和(自身を含む): 597703680

約数和(自身を除く): 379729536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 18311, 36622, 54933, 73244, 109866, 146488, 219732, 292976, 439464, 567641, 585952, 878928, 1135282, 1171904, 1702923, 1757856, 2270564, 2343808, 3405846, 3515712, 4541128, 6811692, 7031424, 9082256, 13623384, 18164512, 27246768, 36329024, 54493536, 72658048, 108987072, 217974144]

約数ペア:

[(1, 217974144), (2, 108987072), (3, 72658048), (4, 54493536), (6, 36329024), (8, 27246768), (12, 18164512), (16, 13623384), (24, 9082256), (31, 7031424), (32, 6811692), (48, 4541128), (62, 3515712), (64, 3405846), (93, 2343808), (96, 2270564), (124, 1757856), (128, 1702923), (186, 1171904), (192, 1135282), (248, 878928), (372, 585952), (384, 567641), (496, 439464), (744, 292976), (992, 219732), (1488, 146488), (1984, 109866), (2976, 73244), (3968, 54933), (5952, 36622), (11904, 18311)]