201953812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2333}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 399954240

約数和(自身を除く): 198000428

約数列:

[1, 2, 4, 17, 19, 34, 38, 67, 68, 76, 134, 268, 323, 646, 1139, 1273, 1292, 2278, 2333, 2546, 4556, 4666, 5092, 9332, 21641, 39661, 43282, 44327, 79322, 86564, 88654, 156311, 158644, 177308, 312622, 625244, 753559, 1507118, 2657287, 2969909, 3014236, 5314574, 5939818, 10629148, 11879636, 50488453, 100976906, 201953812]

約数ペア:

[(1, 201953812), (2, 100976906), (4, 50488453), (17, 11879636), (19, 10629148), (34, 5939818), (38, 5314574), (67, 3014236), (68, 2969909), (76, 2657287), (134, 1507118), (268, 753559), (323, 625244), (646, 312622), (1139, 177308), (1273, 158644), (1292, 156311), (2278, 88654), (2333, 86564), (2546, 79322), (4556, 44327), (4666, 43282), (5092, 39661), (9332, 21641)]