209939526

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{44687}}^1$

素因数の和:44730

約数の個数: 40

約数和(自身を含む): 486652320

約数和(自身を除く): 276712794

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 4698, 44687, 89374, 134061, 268122, 402183, 804366, 1206549, 1295923, 2413098, 2591846, 3619647, 3887769, 7239294, 7775538, 11663307, 23326614, 34989921, 69979842, 104969763, 209939526]

約数ペア:

[(1, 209939526), (2, 104969763), (3, 69979842), (6, 34989921), (9, 23326614), (18, 11663307), (27, 7775538), (29, 7239294), (54, 3887769), (58, 3619647), (81, 2591846), (87, 2413098), (162, 1295923), (174, 1206549), (261, 804366), (522, 402183), (783, 268122), (1566, 134061), (2349, 89374), (4698, 44687)]