220892546

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{508969}}^1$

素因数の和:509009

約数の個数: 16

約数和(自身を含む): 390888960

約数和(自身を除く): 169996414

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 508969, 1017938, 3562783, 7125566, 15778039, 31556078, 110446273, 220892546]

約数ペア:

[(1, 220892546), (2, 110446273), (7, 31556078), (14, 15778039), (31, 7125566), (62, 3562783), (217, 1017938), (434, 508969)]