208294555

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6311}}^1$

素因数の和:6387

約数の個数: 32

約数和(自身を含む): 305399808

約数和(自身を除く): 97105253

約数列:

[1, 5, 7, 23, 35, 41, 115, 161, 205, 287, 805, 943, 1435, 4715, 6311, 6601, 31555, 33005, 44177, 145153, 220885, 258751, 725765, 1016071, 1293755, 1811257, 5080355, 5951273, 9056285, 29756365, 41658911, 208294555]

約数ペア:

[(1, 208294555), (5, 41658911), (7, 29756365), (23, 9056285), (35, 5951273), (41, 5080355), (115, 1811257), (161, 1293755), (205, 1016071), (287, 725765), (805, 258751), (943, 220885), (1435, 145153), (4715, 44177), (6311, 33005), (6601, 31555)]