217081774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{51859}}^1$

素因数の和:51904

約数の個数: 32

約数和(自身を含む): 418199040

約数和(自身を除く): 201117266

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 51859, 103718, 363013, 674167, 726026, 1192757, 1348334, 2385514, 4719169, 8349299, 9438338, 15505841, 16698598, 31011682, 108540887, 217081774]

約数ペア:

[(1, 217081774), (2, 108540887), (7, 31011682), (13, 16698598), (14, 15505841), (23, 9438338), (26, 8349299), (46, 4719169), (91, 2385514), (161, 1348334), (182, 1192757), (299, 726026), (322, 674167), (598, 363013), (2093, 103718), (4186, 51859)]