220608847

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 253186560

約数和(自身を除く): 32577713

約数列:

[1, 17, 23, 59, 73, 131, 391, 1003, 1241, 1357, 1679, 2227, 3013, 4307, 7729, 9563, 23069, 28543, 51221, 73219, 99061, 131393, 162571, 177767, 219949, 564217, 1684037, 3022039, 3739133, 9591689, 12976991, 220608847]

約数ペア:

[(1, 220608847), (17, 12976991), (23, 9591689), (59, 3739133), (73, 3022039), (131, 1684037), (391, 564217), (1003, 219949), (1241, 177767), (1357, 162571), (1679, 131393), (2227, 99061), (3013, 73219), (4307, 51221), (7729, 28543), (9563, 23069)]