213781056

素因数分解:

$2^6\times 3^1\times {\mathrm{557}}^1\times {\mathrm{1999}}^1$

素因数の和:2571

約数の個数: 56

約数和(自身を含む): 566928000

約数和(自身を除く): 353146944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 557, 1114, 1671, 1999, 2228, 3342, 3998, 4456, 5997, 6684, 7996, 8912, 11994, 13368, 15992, 17824, 23988, 26736, 31984, 35648, 47976, 53472, 63968, 95952, 106944, 127936, 191904, 383808, 1113443, 2226886, 3340329, 4453772, 6680658, 8907544, 13361316, 17815088, 26722632, 35630176, 53445264, 71260352, 106890528, 213781056]

約数ペア:

[(1, 213781056), (2, 106890528), (3, 71260352), (4, 53445264), (6, 35630176), (8, 26722632), (12, 17815088), (16, 13361316), (24, 8907544), (32, 6680658), (48, 4453772), (64, 3340329), (96, 2226886), (192, 1113443), (557, 383808), (1114, 191904), (1671, 127936), (1999, 106944), (2228, 95952), (3342, 63968), (3998, 53472), (4456, 47976), (5997, 35648), (6684, 31984), (7996, 26736), (8912, 23988), (11994, 17824), (13368, 15992)]