213131688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{115331}}^1$

素因数の和:115358

約数の個数: 64

約数和(自身を含む): 664312320

約数和(自身を除く): 451180632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 115331, 230662, 345993, 461324, 691986, 807317, 922648, 1268641, 1383972, 1614634, 2421951, 2537282, 2767944, 3229268, 3805923, 4843902, 5074564, 6458536, 7611846, 8880487, 9687804, 10149128, 15223692, 17760974, 19375608, 26641461, 30447384, 35521948, 53282922, 71043896, 106565844, 213131688]

約数ペア:

[(1, 213131688), (2, 106565844), (3, 71043896), (4, 53282922), (6, 35521948), (7, 30447384), (8, 26641461), (11, 19375608), (12, 17760974), (14, 15223692), (21, 10149128), (22, 9687804), (24, 8880487), (28, 7611846), (33, 6458536), (42, 5074564), (44, 4843902), (56, 3805923), (66, 3229268), (77, 2767944), (84, 2537282), (88, 2421951), (132, 1614634), (154, 1383972), (168, 1268641), (231, 922648), (264, 807317), (308, 691986), (462, 461324), (616, 345993), (924, 230662), (1848, 115331)]