247079290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8093}}^1$

素因数の和:8214

約数の個数: 32

約数和(自身を含む): 461552256

約数和(自身を除く): 214472966

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 3053, 6106, 8093, 15265, 16186, 30530, 40465, 80930, 347999, 574603, 695998, 1149206, 1739995, 2873015, 3479990, 5746030, 24707929, 49415858, 123539645, 247079290]

約数ペア:

[(1, 247079290), (2, 123539645), (5, 49415858), (10, 24707929), (43, 5746030), (71, 3479990), (86, 2873015), (142, 1739995), (215, 1149206), (355, 695998), (430, 574603), (710, 347999), (3053, 80930), (6106, 40465), (8093, 30530), (15265, 16186)]