120900176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{175727}}^1$

素因数の和:175778

約数の個数: 20

約数和(自身を含む): 239692992

約数和(自身を除く): 118792816

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 175727, 351454, 702908, 1405816, 2811632, 7556261, 15112522, 30225044, 60450088, 120900176]

約数ペア:

[(1, 120900176), (2, 60450088), (4, 30225044), (8, 15112522), (16, 7556261), (43, 2811632), (86, 1405816), (172, 702908), (344, 351454), (688, 175727)]