220179967

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{1097}}^1$

素因数の和:1698

約数の個数: 16

約数和(自身を含む): 257090112

約数和(自身を除く): 36910145

約数列:

[1, 7, 53, 371, 541, 1097, 3787, 7679, 28673, 58141, 200711, 406987, 593477, 4154339, 31454281, 220179967]

約数ペア:

[(1, 220179967), (7, 31454281), (53, 4154339), (371, 593477), (541, 406987), (1097, 200711), (3787, 58141), (7679, 28673)]