221434090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{7253}}^1$

素因数の和:7374

約数の個数: 32

約数和(自身を含む): 413652096

約数和(自身を除く): 192218006

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 3053, 6106, 7253, 14506, 15265, 30530, 36265, 72530, 311879, 514963, 623758, 1029926, 1559395, 2574815, 3118790, 5149630, 22143409, 44286818, 110717045, 221434090]

約数ペア:

[(1, 221434090), (2, 110717045), (5, 44286818), (10, 22143409), (43, 5149630), (71, 3118790), (86, 2574815), (142, 1559395), (215, 1029926), (355, 623758), (430, 514963), (710, 311879), (3053, 72530), (6106, 36265), (7253, 30530), (14506, 15265)]