209831808

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{17627}}^1$

素因数の和:17675

約数の個数: 64

約数和(自身を含む): 575377920

約数和(自身を除く): 365546112

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, 17627, 35254, 52881, 70508, 105762, 141016, 211524, 282032, 423048, 546437, 564064, 846096, 1092874, 1128128, 1639311, 1692192, 2185748, 2256256, 3278622, 3384384, 4371496, 6557244, 6768768, 8742992, 13114488, 17485984, 26228976, 34971968, 52457952, 69943936, 104915904, 209831808]

約数ペア:

[(1, 209831808), (2, 104915904), (3, 69943936), (4, 52457952), (6, 34971968), (8, 26228976), (12, 17485984), (16, 13114488), (24, 8742992), (31, 6768768), (32, 6557244), (48, 4371496), (62, 3384384), (64, 3278622), (93, 2256256), (96, 2185748), (124, 1692192), (128, 1639311), (186, 1128128), (192, 1092874), (248, 846096), (372, 564064), (384, 546437), (496, 423048), (744, 282032), (992, 211524), (1488, 141016), (1984, 105762), (2976, 70508), (3968, 52881), (5952, 35254), (11904, 17627)]