221590334

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{545789}}^1$

素因数の和:545827

約数の個数: 16

約数和(自身を含む): 392968800

約数和(自身を除く): 171378466

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 545789, 1091578, 3820523, 7641046, 15827881, 31655762, 110795167, 221590334]

約数ペア:

[(1, 221590334), (2, 110795167), (7, 31655762), (14, 15827881), (29, 7641046), (58, 3820523), (203, 1091578), (406, 545789)]