221763582

素因数分解:

$2^1\times 3^4\times {\mathrm{1368911}}^1$

素因数の和:1368925

約数の個数: 20

約数和(自身を含む): 496915056

約数和(自身を除く): 275151474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1368911, 2737822, 4106733, 8213466, 12320199, 24640398, 36960597, 73921194, 110881791, 221763582]

約数ペア:

[(1, 221763582), (2, 110881791), (3, 73921194), (6, 36960597), (9, 24640398), (18, 12320199), (27, 8213466), (54, 4106733), (81, 2737822), (162, 1368911)]