201587216

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115589}}^1$

素因数の和:115706

約数の個数: 20

約数和(自身を含む): 394161900

約数和(自身を除く): 192574684

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115589, 231178, 462356, 924712, 1849424, 12599201, 25198402, 50396804, 100793608, 201587216]

約数ペア:

[(1, 201587216), (2, 100793608), (4, 50396804), (8, 25198402), (16, 12599201), (109, 1849424), (218, 924712), (436, 462356), (872, 231178), (1744, 115589)]