215973904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{2339}}^1$

素因数の和:2575

約数の個数: 40

約数和(自身を含む): 435240000

約数和(自身を除く): 219266096

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 199, 232, 398, 464, 796, 1592, 2339, 3184, 4678, 5771, 9356, 11542, 18712, 23084, 37424, 46168, 67831, 92336, 135662, 271324, 465461, 542648, 930922, 1085296, 1861844, 3723688, 7447376, 13498369, 26996738, 53993476, 107986952, 215973904]

約数ペア:

[(1, 215973904), (2, 107986952), (4, 53993476), (8, 26996738), (16, 13498369), (29, 7447376), (58, 3723688), (116, 1861844), (199, 1085296), (232, 930922), (398, 542648), (464, 465461), (796, 271324), (1592, 135662), (2339, 92336), (3184, 67831), (4678, 46168), (5771, 37424), (9356, 23084), (11542, 18712)]