245517818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{16253}}^1$

素因数の和:16358

約数の個数: 32

約数和(自身を含む): 458752896

約数和(自身を除く): 213235078

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 2158, 7553, 15106, 16253, 32506, 113771, 211289, 227542, 422578, 1348999, 1479023, 2697998, 2958046, 9442993, 17536987, 18885986, 35073974, 122758909, 245517818]

約数ペア:

[(1, 245517818), (2, 122758909), (7, 35073974), (13, 18885986), (14, 17536987), (26, 9442993), (83, 2958046), (91, 2697998), (166, 1479023), (182, 1348999), (581, 422578), (1079, 227542), (1162, 211289), (2158, 113771), (7553, 32506), (15106, 16253)]