201982696

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{2633}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 389410560

約数和(自身を除く): 187427864

約数列:

[1, 2, 4, 8, 43, 86, 172, 223, 344, 446, 892, 1784, 2633, 5266, 9589, 10532, 19178, 21064, 38356, 76712, 113219, 226438, 452876, 587159, 905752, 1174318, 2348636, 4697272, 25247837, 50495674, 100991348, 201982696]

約数ペア:

[(1, 201982696), (2, 100991348), (4, 50495674), (8, 25247837), (43, 4697272), (86, 2348636), (172, 1174318), (223, 905752), (344, 587159), (446, 452876), (892, 226438), (1784, 113219), (2633, 76712), (5266, 38356), (9589, 21064), (10532, 19178)]