206965712

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{118673}}^1$

素因数の和:118790

約数の個数: 20

約数和(自身を含む): 404678340

約数和(自身を除く): 197712628

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 118673, 237346, 474692, 949384, 1898768, 12935357, 25870714, 51741428, 103482856, 206965712]

約数ペア:

[(1, 206965712), (2, 103482856), (4, 51741428), (8, 25870714), (16, 12935357), (109, 1898768), (218, 949384), (436, 474692), (872, 237346), (1744, 118673)]