220896816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{657431}}^1$

素因数の和:657449

約数の個数: 40

約数和(自身を含む): 652172544

約数和(自身を除く): 431275728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 657431, 1314862, 1972293, 2629724, 3944586, 4602017, 5259448, 7889172, 9204034, 10518896, 13806051, 15778344, 18408068, 27612102, 31556688, 36816136, 55224204, 73632272, 110448408, 220896816]

約数ペア:

[(1, 220896816), (2, 110448408), (3, 73632272), (4, 55224204), (6, 36816136), (7, 31556688), (8, 27612102), (12, 18408068), (14, 15778344), (16, 13806051), (21, 10518896), (24, 9204034), (28, 7889172), (42, 5259448), (48, 4602017), (56, 3944586), (84, 2629724), (112, 1972293), (168, 1314862), (336, 657431)]