219156272

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2371}}^1$

素因数の和:2541

約数の個数: 40

約数和(自身を含む): 436780080

約数和(自身を除く): 217623808

約数列:

[1, 2, 4, 8, 16, 53, 106, 109, 212, 218, 424, 436, 848, 872, 1744, 2371, 4742, 5777, 9484, 11554, 18968, 23108, 37936, 46216, 92432, 125663, 251326, 258439, 502652, 516878, 1005304, 1033756, 2010608, 2067512, 4135024, 13697267, 27394534, 54789068, 109578136, 219156272]

約数ペア:

[(1, 219156272), (2, 109578136), (4, 54789068), (8, 27394534), (16, 13697267), (53, 4135024), (106, 2067512), (109, 2010608), (212, 1033756), (218, 1005304), (424, 516878), (436, 502652), (848, 258439), (872, 251326), (1744, 125663), (2371, 92432), (4742, 46216), (5777, 37936), (9484, 23108), (11554, 18968)]