201449996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{416219}}^1$

素因数の和:416245

約数の個数: 18

約数和(自身を含む): 387500820

約数和(自身を除く): 186050824

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 416219, 832438, 1664876, 4578409, 9156818, 18313636, 50362499, 100724998, 201449996]

約数ペア:

[(1, 201449996), (2, 100724998), (4, 50362499), (11, 18313636), (22, 9156818), (44, 4578409), (121, 1664876), (242, 832438), (484, 416219)]