220351607

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{28081}}^1$

素因数の和:28166

約数の個数: 16

約数和(自身を含む): 269587200

約数和(自身を除く): 49235593

約数列:

[1, 7, 19, 59, 133, 413, 1121, 7847, 28081, 196567, 533539, 1656779, 3734773, 11597453, 31478801, 220351607]

約数ペア:

[(1, 220351607), (7, 31478801), (19, 11597453), (59, 3734773), (133, 1656779), (413, 533539), (1121, 196567), (7847, 28081)]