201795220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{917251}}^1$

素因数の和:917271

約数の個数: 24

約数和(自身を含む): 462295008

約数和(自身を除く): 260499788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 917251, 1834502, 3669004, 4586255, 9172510, 10089761, 18345020, 20179522, 40359044, 50448805, 100897610, 201795220]

約数ペア:

[(1, 201795220), (2, 100897610), (4, 50448805), (5, 40359044), (10, 20179522), (11, 18345020), (20, 10089761), (22, 9172510), (44, 4586255), (55, 3669004), (110, 1834502), (220, 917251)]