173508190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6971}}^1$

素因数の和:7128

約数の個数: 32

約数和(自身を含む): 331309440

約数和(自身を除く): 157801250

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 6971, 12445, 13942, 24890, 34855, 69710, 132449, 264898, 662245, 913201, 1324490, 1826402, 4566005, 9132010, 17350819, 34701638, 86754095, 173508190]

約数ペア:

[(1, 173508190), (2, 86754095), (5, 34701638), (10, 17350819), (19, 9132010), (38, 4566005), (95, 1826402), (131, 1324490), (190, 913201), (262, 662245), (655, 264898), (1310, 132449), (2489, 69710), (4978, 34855), (6971, 24890), (12445, 13942)]