215305656

素因数分解:

$2^3\times 3^1\times {\mathrm{971}}^1\times {\mathrm{9239}}^1$

素因数の和:10219

約数の個数: 32

約数和(自身を含む): 538876800

約数和(自身を除く): 323571144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 971, 1942, 2913, 3884, 5826, 7768, 9239, 11652, 18478, 23304, 27717, 36956, 55434, 73912, 110868, 221736, 8971069, 17942138, 26913207, 35884276, 53826414, 71768552, 107652828, 215305656]

約数ペア:

[(1, 215305656), (2, 107652828), (3, 71768552), (4, 53826414), (6, 35884276), (8, 26913207), (12, 17942138), (24, 8971069), (971, 221736), (1942, 110868), (2913, 73912), (3884, 55434), (5826, 36956), (7768, 27717), (9239, 23304), (11652, 18478)]