207764464

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{119131}}^1$

素因数の和:119248

約数の個数: 20

約数和(自身を含む): 406240120

約数和(自身を除く): 198475656

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 119131, 238262, 476524, 953048, 1906096, 12985279, 25970558, 51941116, 103882232, 207764464]

約数ペア:

[(1, 207764464), (2, 103882232), (4, 51941116), (8, 25970558), (16, 12985279), (109, 1906096), (218, 953048), (436, 476524), (872, 238262), (1744, 119131)]