189657328

素因数分解:

$2^4\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1867}}^1$

素因数の和:2789

約数の個数: 40

約数和(自身を含む): 420643712

約数和(自身を除く): 230986384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 907, 1814, 1867, 3628, 3734, 6349, 7256, 7468, 12698, 13069, 14512, 14936, 25396, 26138, 29872, 50792, 52276, 101584, 104552, 209104, 1693369, 3386738, 6773476, 11853583, 13546952, 23707166, 27093904, 47414332, 94828664, 189657328]

約数ペア:

[(1, 189657328), (2, 94828664), (4, 47414332), (7, 27093904), (8, 23707166), (14, 13546952), (16, 11853583), (28, 6773476), (56, 3386738), (112, 1693369), (907, 209104), (1814, 104552), (1867, 101584), (3628, 52276), (3734, 50792), (6349, 29872), (7256, 26138), (7468, 25396), (12698, 14936), (13069, 14512)]