223886289880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1\times {\mathrm{428671}}^1$

素因数の和:429880

約数の個数: 64

約数和(自身を含む): 550003322880

約数和(自身を除く): 326117033000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1187, 2374, 4748, 5935, 9496, 11870, 13057, 23740, 26114, 47480, 52228, 65285, 104456, 130570, 261140, 428671, 522280, 857342, 1714684, 2143355, 3429368, 4286710, 4715381, 8573420, 9430762, 17146840, 18861524, 23576905, 37723048, 47153810, 94307620, 188615240, 508832477, 1017664954, 2035329908, 2544162385, 4070659816, 5088324770, 5597157247, 10176649540, 11194314494, 20353299080, 22388628988, 27985786235, 44777257976, 55971572470, 111943144940, 223886289880]

約数ペア:

[(1, 223886289880), (2, 111943144940), (4, 55971572470), (5, 44777257976), (8, 27985786235), (10, 22388628988), (11, 20353299080), (20, 11194314494), (22, 10176649540), (40, 5597157247), (44, 5088324770), (55, 4070659816), (88, 2544162385), (110, 2035329908), (220, 1017664954), (440, 508832477), (1187, 188615240), (2374, 94307620), (4748, 47153810), (5935, 37723048), (9496, 23576905), (11870, 18861524), (13057, 17146840), (23740, 9430762), (26114, 8573420), (47480, 4715381), (52228, 4286710), (65285, 3429368), (104456, 2143355), (130570, 1714684), (261140, 857342), (428671, 522280)]