208098088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 455051520

約数和(自身を除く): 246953432

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 113, 136, 187, 226, 374, 452, 748, 904, 1231, 1243, 1496, 1921, 2462, 2486, 3842, 4924, 4972, 7684, 9848, 9944, 13541, 15368, 20927, 21131, 27082, 41854, 42262, 54164, 83708, 84524, 108328, 139103, 167416, 169048, 230197, 278206, 460394, 556412, 920788, 1112824, 1530133, 1841576, 2364751, 3060266, 4729502, 6120532, 9459004, 12241064, 18918008, 26012261, 52024522, 104049044, 208098088]

約数ペア:

[(1, 208098088), (2, 104049044), (4, 52024522), (8, 26012261), (11, 18918008), (17, 12241064), (22, 9459004), (34, 6120532), (44, 4729502), (68, 3060266), (88, 2364751), (113, 1841576), (136, 1530133), (187, 1112824), (226, 920788), (374, 556412), (452, 460394), (748, 278206), (904, 230197), (1231, 169048), (1243, 167416), (1496, 139103), (1921, 108328), (2462, 84524), (2486, 83708), (3842, 54164), (4924, 42262), (4972, 41854), (7684, 27082), (9848, 21131), (9944, 20927), (13541, 15368)]