213581645

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1\times {\mathrm{1049}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 262785600

約数和(自身を除く): 49203955

約数列:

[1, 5, 43, 215, 947, 1049, 4735, 5245, 40721, 45107, 203605, 225535, 993403, 4967015, 42716329, 213581645]

約数ペア:

[(1, 213581645), (5, 42716329), (43, 4967015), (215, 993403), (947, 225535), (1049, 203605), (4735, 45107), (5245, 40721)]