188771954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 350251776

約数和(自身を除く): 161479822

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 361, 574, 722, 779, 911, 1558, 1822, 2527, 5054, 5453, 6377, 10906, 12754, 14801, 17309, 29602, 34618, 37351, 74702, 103607, 121163, 207214, 242326, 261457, 328871, 522914, 657742, 709669, 1419338, 2302097, 4604194, 4967683, 9935366, 13483711, 26967422, 94385977, 188771954]

約数ペア:

[(1, 188771954), (2, 94385977), (7, 26967422), (14, 13483711), (19, 9935366), (38, 4967683), (41, 4604194), (82, 2302097), (133, 1419338), (266, 709669), (287, 657742), (361, 522914), (574, 328871), (722, 261457), (779, 242326), (911, 207214), (1558, 121163), (1822, 103607), (2527, 74702), (5054, 37351), (5453, 34618), (6377, 29602), (10906, 17309), (12754, 14801)]