201261128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{1619}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 387828000

約数和(自身を除く): 186566872

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 379, 758, 1516, 1619, 3032, 3238, 6476, 12952, 15539, 31078, 62156, 66379, 124312, 132758, 265516, 531032, 613601, 1227202, 2454404, 4908808, 25157641, 50315282, 100630564, 201261128]

約数ペア:

[(1, 201261128), (2, 100630564), (4, 50315282), (8, 25157641), (41, 4908808), (82, 2454404), (164, 1227202), (328, 613601), (379, 531032), (758, 265516), (1516, 132758), (1619, 124312), (3032, 66379), (3238, 62156), (6476, 31078), (12952, 15539)]