222765136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{30871}}^1$

素因数の和:30931

約数の個数: 40

約数和(自身を含む): 482344128

約数和(自身を除く): 259578992

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 30871, 61742, 123484, 246968, 339581, 493936, 679162, 1265711, 1358324, 2531422, 2716648, 5062844, 5433296, 10125688, 13922821, 20251376, 27845642, 55691284, 111382568, 222765136]

約数ペア:

[(1, 222765136), (2, 111382568), (4, 55691284), (8, 27845642), (11, 20251376), (16, 13922821), (22, 10125688), (41, 5433296), (44, 5062844), (82, 2716648), (88, 2531422), (164, 1358324), (176, 1265711), (328, 679162), (451, 493936), (656, 339581), (902, 246968), (1804, 123484), (3608, 61742), (7216, 30871)]