190118474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1087}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 363009024

約数和(自身を除く): 172890550

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 961, 1087, 1922, 2174, 2821, 5642, 6727, 7609, 12493, 13454, 14131, 15218, 24986, 28262, 33697, 67394, 87451, 98917, 174902, 197834, 235879, 438061, 471758, 876122, 1044607, 2089214, 3066427, 6132854, 7312249, 13579891, 14624498, 27159782, 95059237, 190118474]

約数ペア:

[(1, 190118474), (2, 95059237), (7, 27159782), (13, 14624498), (14, 13579891), (26, 7312249), (31, 6132854), (62, 3066427), (91, 2089214), (182, 1044607), (217, 876122), (403, 471758), (434, 438061), (806, 235879), (961, 197834), (1087, 174902), (1922, 98917), (2174, 87451), (2821, 67394), (5642, 33697), (6727, 28262), (7609, 24986), (12493, 15218), (13454, 14131)]