168202435

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2\times {\mathrm{137}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 212259456

約数和(自身を除く): 44057021

約数列:

[1, 5, 31, 89, 137, 155, 445, 685, 2759, 4247, 7921, 12193, 13795, 21235, 39605, 60965, 245551, 377983, 1085177, 1227755, 1889915, 5425885, 33640487, 168202435]

約数ペア:

[(1, 168202435), (5, 33640487), (31, 5425885), (89, 1889915), (137, 1227755), (155, 1085177), (445, 377983), (685, 245551), (2759, 60965), (4247, 39605), (7921, 21235), (12193, 13795)]