156978699790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18919}}^1\times {\mathrm{75431}}^1$

素因数の和:94368

約数の個数: 32

約数和(自身を含む): 308269463040

約数和(自身を除く): 151290763250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18919, 37838, 75431, 94595, 150862, 189190, 208109, 377155, 416218, 754310, 829741, 1040545, 1659482, 2081090, 4148705, 8297410, 1427079089, 2854158178, 7135395445, 14270790890, 15697869979, 31395739958, 78489349895, 156978699790]

約数ペア:

[(1, 156978699790), (2, 78489349895), (5, 31395739958), (10, 15697869979), (11, 14270790890), (22, 7135395445), (55, 2854158178), (110, 1427079089), (18919, 8297410), (37838, 4148705), (75431, 2081090), (94595, 1659482), (150862, 1040545), (189190, 829741), (208109, 754310), (377155, 416218)]