199181088

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{3821}}^1$

素因数の和:4018

約数の個数: 72

約数和(自身を含む): 569699676

約数和(自身を除く): 370518588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 3821, 4344, 5792, 6516, 7642, 8688, 11463, 13032, 15284, 17376, 22926, 26064, 30568, 34389, 45852, 52128, 61136, 68778, 91704, 122272, 137556, 183408, 275112, 366816, 550224, 691601, 1100448, 1383202, 2074803, 2766404, 4149606, 5532808, 6224409, 8299212, 11065616, 12448818, 16598424, 22131232, 24897636, 33196848, 49795272, 66393696, 99590544, 199181088]

約数ペア:

[(1, 199181088), (2, 99590544), (3, 66393696), (4, 49795272), (6, 33196848), (8, 24897636), (9, 22131232), (12, 16598424), (16, 12448818), (18, 11065616), (24, 8299212), (32, 6224409), (36, 5532808), (48, 4149606), (72, 2766404), (96, 2074803), (144, 1383202), (181, 1100448), (288, 691601), (362, 550224), (543, 366816), (724, 275112), (1086, 183408), (1448, 137556), (1629, 122272), (2172, 91704), (2896, 68778), (3258, 61136), (3821, 52128), (4344, 45852), (5792, 34389), (6516, 30568), (7642, 26064), (8688, 22926), (11463, 17376), (13032, 15284)]