199338768

素因数分解:

$2^4\times 3^2\times {\mathrm{521}}^1\times {\mathrm{2657}}^1$

素因数の和:3192

約数の個数: 60

約数和(自身を含む): 559152828

約数和(自身を除く): 359814060

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 521, 1042, 1563, 2084, 2657, 3126, 4168, 4689, 5314, 6252, 7971, 8336, 9378, 10628, 12504, 15942, 18756, 21256, 23913, 25008, 31884, 37512, 42512, 47826, 63768, 75024, 95652, 127536, 191304, 382608, 1384297, 2768594, 4152891, 5537188, 8305782, 11074376, 12458673, 16611564, 22148752, 24917346, 33223128, 49834692, 66446256, 99669384, 199338768]

約数ペア:

[(1, 199338768), (2, 99669384), (3, 66446256), (4, 49834692), (6, 33223128), (8, 24917346), (9, 22148752), (12, 16611564), (16, 12458673), (18, 11074376), (24, 8305782), (36, 5537188), (48, 4152891), (72, 2768594), (144, 1384297), (521, 382608), (1042, 191304), (1563, 127536), (2084, 95652), (2657, 75024), (3126, 63768), (4168, 47826), (4689, 42512), (5314, 37512), (6252, 31884), (7971, 25008), (8336, 23913), (9378, 21256), (10628, 18756), (12504, 15942)]