212043135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1129}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 357984000

約数和(自身を除く): 145940865

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 659, 1129, 1977, 3295, 3387, 5645, 9885, 12521, 16935, 21451, 37563, 62605, 64353, 107255, 187815, 321765, 744011, 2232033, 3720055, 11160165, 14136209, 42408627, 70681045, 212043135]

約数ペア:

[(1, 212043135), (3, 70681045), (5, 42408627), (15, 14136209), (19, 11160165), (57, 3720055), (95, 2232033), (285, 744011), (659, 321765), (1129, 187815), (1977, 107255), (3295, 64353), (3387, 62605), (5645, 37563), (9885, 21451), (12521, 16935)]