155333374

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^3$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 278802432

約数和(自身を除く): 123469058

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4402, 5041, 10082, 15407, 30814, 35287, 70574, 156271, 312542, 357911, 715822, 1093897, 2187794, 2505377, 5010754, 11095241, 22190482, 77666687, 155333374]

約数ペア:

[(1, 155333374), (2, 77666687), (7, 22190482), (14, 11095241), (31, 5010754), (62, 2505377), (71, 2187794), (142, 1093897), (217, 715822), (434, 357911), (497, 312542), (994, 156271), (2201, 70574), (4402, 35287), (5041, 30814), (10082, 15407)]