219457744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1246919}}^1$

素因数の和:1246938

約数の個数: 20

約数和(自身を含む): 463854240

約数和(自身を除く): 244396496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1246919, 2493838, 4987676, 9975352, 13716109, 19950704, 27432218, 54864436, 109728872, 219457744]

約数ペア:

[(1, 219457744), (2, 109728872), (4, 54864436), (8, 27432218), (11, 19950704), (16, 13716109), (22, 9975352), (44, 4987676), (88, 2493838), (176, 1246919)]