220813712

素因数分解:

$2^4\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1931}}^1$

素因数の和:2967

約数の個数: 40

約数和(自身を含む): 489676992

約数和(自身を除く): 268863280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1021, 1931, 2042, 3862, 4084, 7147, 7724, 8168, 13517, 14294, 15448, 16336, 27034, 28588, 30896, 54068, 57176, 108136, 114352, 216272, 1971551, 3943102, 7886204, 13800857, 15772408, 27601714, 31544816, 55203428, 110406856, 220813712]

約数ペア:

[(1, 220813712), (2, 110406856), (4, 55203428), (7, 31544816), (8, 27601714), (14, 15772408), (16, 13800857), (28, 7886204), (56, 3943102), (112, 1971551), (1021, 216272), (1931, 114352), (2042, 108136), (3862, 57176), (4084, 54068), (7147, 30896), (7724, 28588), (8168, 27034), (13517, 16336), (14294, 15448)]