221120728

素因数分解:

$2^3\times {\mathrm{233}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 418813200

約数和(自身を除く): 197692472

約数列:

[1, 2, 4, 8, 233, 313, 379, 466, 626, 758, 932, 1252, 1516, 1864, 2504, 3032, 72929, 88307, 118627, 145858, 176614, 237254, 291716, 353228, 474508, 583432, 706456, 949016, 27640091, 55280182, 110560364, 221120728]

約数ペア:

[(1, 221120728), (2, 110560364), (4, 55280182), (8, 27640091), (233, 949016), (313, 706456), (379, 583432), (466, 474508), (626, 353228), (758, 291716), (932, 237254), (1252, 176614), (1516, 145858), (1864, 118627), (2504, 88307), (3032, 72929)]