222307712

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{157889}}^1$

素因数の和:157914

約数の個数: 32

約数和(自身を含む): 483143400

約数和(自身を除く): 260835688

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 157889, 315778, 631556, 1263112, 1736779, 2526224, 3473558, 5052448, 6947116, 10104896, 13894232, 20209792, 27788464, 55576928, 111153856, 222307712]

約数ペア:

[(1, 222307712), (2, 111153856), (4, 55576928), (8, 27788464), (11, 20209792), (16, 13894232), (22, 10104896), (32, 6947116), (44, 5052448), (64, 3473558), (88, 2526224), (128, 1736779), (176, 1263112), (352, 631556), (704, 315778), (1408, 157889)]