220141828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{4241}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 406213920

約数和(自身を除く): 186072092

約数列:

[1, 2, 4, 19, 38, 76, 683, 1366, 2732, 4241, 8482, 12977, 16964, 25954, 51908, 80579, 161158, 322316, 2896603, 5793206, 11586412, 55035457, 110070914, 220141828]

約数ペア:

[(1, 220141828), (2, 110070914), (4, 55035457), (19, 11586412), (38, 5793206), (76, 2896603), (683, 322316), (1366, 161158), (2732, 80579), (4241, 51908), (8482, 25954), (12977, 16964)]