247029473384

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{222148807}}^1$

素因数の和:222148952

約数の個数: 16

約数和(自身を含む): 466512496800

約数和(自身を除く): 219483023416

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 222148807, 444297614, 888595228, 1777190456, 30878684173, 61757368346, 123514736692, 247029473384]

約数ペア:

[(1, 247029473384), (2, 123514736692), (4, 61757368346), (8, 30878684173), (139, 1777190456), (278, 888595228), (556, 444297614), (1112, 222148807)]