201872986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2953}}^1$

素因数の和:3238

約数の個数: 32

約数和(自身を含む): 365823360

約数和(自身を除く): 163950374

約数列:

[1, 2, 7, 14, 19, 38, 133, 257, 266, 514, 1799, 2953, 3598, 4883, 5906, 9766, 20671, 34181, 41342, 56107, 68362, 112214, 392749, 758921, 785498, 1517842, 5312447, 10624894, 14419499, 28838998, 100936493, 201872986]

約数ペア:

[(1, 201872986), (2, 100936493), (7, 28838998), (14, 14419499), (19, 10624894), (38, 5312447), (133, 1517842), (257, 785498), (266, 758921), (514, 392749), (1799, 112214), (2953, 68362), (3598, 56107), (4883, 41342), (5906, 34181), (9766, 20671)]