261109794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{136421}}^1$

素因数の和:136466

約数の個数: 32

約数和(自身を含む): 589343040

約数和(自身を除く): 328233246

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 136421, 272842, 409263, 818526, 1500631, 3001262, 3956209, 4501893, 7912418, 9003786, 11868627, 23737254, 43518299, 87036598, 130554897, 261109794]

約数ペア:

[(1, 261109794), (2, 130554897), (3, 87036598), (6, 43518299), (11, 23737254), (22, 11868627), (29, 9003786), (33, 7912418), (58, 4501893), (66, 3956209), (87, 3001262), (174, 1500631), (319, 818526), (638, 409263), (957, 272842), (1914, 136421)]