219956870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{6247}}^1$

素因数の和:6764

約数の個数: 32

約数和(自身を含む): 453454848

約数和(自身を除く): 233497978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 503, 1006, 2515, 3521, 5030, 6247, 7042, 12494, 17605, 31235, 35210, 43729, 62470, 87458, 218645, 437290, 3142241, 6284482, 15711205, 21995687, 31422410, 43991374, 109978435, 219956870]

約数ペア:

[(1, 219956870), (2, 109978435), (5, 43991374), (7, 31422410), (10, 21995687), (14, 15711205), (35, 6284482), (70, 3142241), (503, 437290), (1006, 218645), (2515, 87458), (3521, 62470), (5030, 43729), (6247, 35210), (7042, 31235), (12494, 17605)]