220942832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1255357}}^1$

素因数の和:1255376

約数の個数: 20

約数和(自身を含む): 466993176

約数和(自身を除く): 246050344

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1255357, 2510714, 5021428, 10042856, 13808927, 20085712, 27617854, 55235708, 110471416, 220942832]

約数ペア:

[(1, 220942832), (2, 110471416), (4, 55235708), (8, 27617854), (11, 20085712), (16, 13808927), (22, 10042856), (44, 5021428), (88, 2510714), (176, 1255357)]