217536434

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{503}}^1\times {\mathrm{599}}^1$

素因数の和:1142

約数の個数: 24

約数和(自身を含む): 345643200

約数和(自身を除く): 128106766

約数列:

[1, 2, 19, 38, 361, 503, 599, 722, 1006, 1198, 9557, 11381, 19114, 22762, 181583, 216239, 301297, 363166, 432478, 602594, 5724643, 11449286, 108768217, 217536434]

約数ペア:

[(1, 217536434), (2, 108768217), (19, 11449286), (38, 5724643), (361, 602594), (503, 432478), (599, 363166), (722, 301297), (1006, 216239), (1198, 181583), (9557, 22762), (11381, 19114)]