214480904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{56681}}^1$

素因数の和:56741

約数の個数: 32

約数和(自身を含む): 448921440

約数和(自身を除く): 234440536

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 56681, 113362, 226724, 453448, 623491, 1246982, 2437283, 2493964, 4874566, 4987928, 9749132, 19498264, 26810113, 53620226, 107240452, 214480904]

約数ペア:

[(1, 214480904), (2, 107240452), (4, 53620226), (8, 26810113), (11, 19498264), (22, 9749132), (43, 4987928), (44, 4874566), (86, 2493964), (88, 2437283), (172, 1246982), (344, 623491), (473, 453448), (946, 226724), (1892, 113362), (3784, 56681)]