201239972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 388813824

約数和(自身を除く): 187573852

約数列:

[1, 2, 4, 23, 31, 41, 46, 62, 82, 92, 124, 164, 713, 943, 1271, 1426, 1721, 1886, 2542, 2852, 3442, 3772, 5084, 6884, 29233, 39583, 53351, 58466, 70561, 79166, 106702, 116932, 141122, 158332, 213404, 282244, 1227073, 1622903, 2187391, 2454146, 3245806, 4374782, 4908292, 6491612, 8749564, 50309993, 100619986, 201239972]

約数ペア:

[(1, 201239972), (2, 100619986), (4, 50309993), (23, 8749564), (31, 6491612), (41, 4908292), (46, 4374782), (62, 3245806), (82, 2454146), (92, 2187391), (124, 1622903), (164, 1227073), (713, 282244), (943, 213404), (1271, 158332), (1426, 141122), (1721, 116932), (1886, 106702), (2542, 79166), (2852, 70561), (3442, 58466), (3772, 53351), (5084, 39583), (6884, 29233)]