216222736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{711259}}^1$

素因数の和:711286

約数の個数: 20

約数和(自身を含む): 440981200

約数和(自身を除く): 224758464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 711259, 1422518, 2845036, 5690072, 11380144, 13513921, 27027842, 54055684, 108111368, 216222736]

約数ペア:

[(1, 216222736), (2, 108111368), (4, 54055684), (8, 27027842), (16, 13513921), (19, 11380144), (38, 5690072), (76, 2845036), (152, 1422518), (304, 711259)]