205097958

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2143}}^1$

素因数の和:2573

約数の個数: 48

約数和(自身を含む): 479955840

約数和(自身を除く): 274857882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 409, 818, 1227, 2143, 2454, 3681, 4286, 5317, 6429, 7362, 10634, 12858, 15951, 19287, 27859, 31902, 38574, 47853, 55718, 83577, 95706, 167154, 250731, 501462, 876487, 1752974, 2629461, 5258922, 7888383, 11394331, 15776766, 22788662, 34182993, 68365986, 102548979, 205097958]

約数ペア:

[(1, 205097958), (2, 102548979), (3, 68365986), (6, 34182993), (9, 22788662), (13, 15776766), (18, 11394331), (26, 7888383), (39, 5258922), (78, 2629461), (117, 1752974), (234, 876487), (409, 501462), (818, 250731), (1227, 167154), (2143, 95706), (2454, 83577), (3681, 55718), (4286, 47853), (5317, 38574), (6429, 31902), (7362, 27859), (10634, 19287), (12858, 15951)]