214622205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2729}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 403341120

約数和(自身を除く): 188718915

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 107, 147, 245, 321, 535, 735, 749, 1605, 2247, 2729, 3745, 5243, 8187, 11235, 13645, 15729, 19103, 26215, 40935, 57309, 78645, 95515, 133721, 286545, 292003, 401163, 668605, 876009, 1460015, 2005815, 2044021, 4380045, 6132063, 10220105, 14308147, 30660315, 42924441, 71540735, 214622205]

約数ペア:

[(1, 214622205), (3, 71540735), (5, 42924441), (7, 30660315), (15, 14308147), (21, 10220105), (35, 6132063), (49, 4380045), (105, 2044021), (107, 2005815), (147, 1460015), (245, 876009), (321, 668605), (535, 401163), (735, 292003), (749, 286545), (1605, 133721), (2247, 95515), (2729, 78645), (3745, 57309), (5243, 40935), (8187, 26215), (11235, 19103), (13645, 15729)]