219314977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{31237}}^1$

素因数の和:31320

約数の個数: 16

約数和(自身を含む): 269896320

約数和(自身を除く): 50581343

約数列:

[1, 7, 17, 59, 119, 413, 1003, 7021, 31237, 218659, 531029, 1842983, 3717203, 12900881, 31330711, 219314977]

約数ペア:

[(1, 219314977), (7, 31330711), (17, 12900881), (59, 3717203), (119, 1842983), (413, 531029), (1003, 218659), (7021, 31237)]