220894802

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1\times {\mathrm{2237}}^1$

素因数の和:2845

約数の個数: 16

約数和(自身を含む): 335565720

約数和(自身を除く): 114670918

約数列:

[1, 2, 97, 194, 509, 1018, 2237, 4474, 49373, 98746, 216989, 433978, 1138633, 2277266, 110447401, 220894802]

約数ペア:

[(1, 220894802), (2, 110447401), (97, 2277266), (194, 1138633), (509, 433978), (1018, 216989), (2237, 98746), (4474, 49373)]