218042242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31069}}^1$

素因数の和:31122

約数の個数: 24

約数和(自身を含む): 371907900

約数和(自身を除く): 153865658

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 3509, 7018, 31069, 62138, 341759, 683518, 901001, 1802002, 3759349, 7518698, 9911011, 19822022, 109021121, 218042242]

約数ペア:

[(1, 218042242), (2, 109021121), (11, 19822022), (22, 9911011), (29, 7518698), (58, 3759349), (121, 1802002), (242, 901001), (319, 683518), (638, 341759), (3509, 62138), (7018, 31069)]