247078404

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{16699}}^1$

素因数の和:16849

約数の個数: 48

約数和(自身を含む): 645288000

約数和(自身を除く): 398209596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3699, 4932, 7398, 14796, 16699, 33398, 50097, 66796, 100194, 150291, 200388, 300582, 450873, 601164, 901746, 1803492, 2287763, 4575526, 6863289, 9151052, 13726578, 20589867, 27453156, 41179734, 61769601, 82359468, 123539202, 247078404]

約数ペア:

[(1, 247078404), (2, 123539202), (3, 82359468), (4, 61769601), (6, 41179734), (9, 27453156), (12, 20589867), (18, 13726578), (27, 9151052), (36, 6863289), (54, 4575526), (108, 2287763), (137, 1803492), (274, 901746), (411, 601164), (548, 450873), (822, 300582), (1233, 200388), (1644, 150291), (2466, 100194), (3699, 66796), (4932, 50097), (7398, 33398), (14796, 16699)]