210668870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5351}}^1$

素因数の和:5516

約数の個数: 32

約数和(自身を含む): 394592256

約数和(自身を除く): 183923386

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 3937, 5351, 7874, 10702, 19685, 26755, 39370, 53510, 165881, 331762, 679577, 829405, 1359154, 1658810, 3397885, 6795770, 21066887, 42133774, 105334435, 210668870]

約数ペア:

[(1, 210668870), (2, 105334435), (5, 42133774), (10, 21066887), (31, 6795770), (62, 3397885), (127, 1658810), (155, 1359154), (254, 829405), (310, 679577), (635, 331762), (1270, 165881), (3937, 53510), (5351, 39370), (7874, 26755), (10702, 19685)]