205965774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{544883}}^1$

素因数の和:544901

約数の個数: 32

約数和(自身を含む): 523088640

約数和(自身を除く): 317122866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 544883, 1089766, 1634649, 3269298, 3814181, 4903947, 7628362, 9807894, 11442543, 14711841, 22885086, 29423682, 34327629, 68655258, 102982887, 205965774]

約数ペア:

[(1, 205965774), (2, 102982887), (3, 68655258), (6, 34327629), (7, 29423682), (9, 22885086), (14, 14711841), (18, 11442543), (21, 9807894), (27, 7628362), (42, 4903947), (54, 3814181), (63, 3269298), (126, 1634649), (189, 1089766), (378, 544883)]