211728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 598176

約数和(自身を除く): 386448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 401, 528, 802, 1203, 1604, 2406, 3208, 4411, 4812, 6416, 8822, 9624, 13233, 17644, 19248, 26466, 35288, 52932, 70576, 105864, 211728]

約数ペア:

[(1, 211728), (2, 105864), (3, 70576), (4, 52932), (6, 35288), (8, 26466), (11, 19248), (12, 17644), (16, 13233), (22, 9624), (24, 8822), (33, 6416), (44, 4812), (48, 4411), (66, 3208), (88, 2406), (132, 1604), (176, 1203), (264, 802), (401, 528)]