207824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 20

約数和(自身を含む): 416640

約数和(自身を除く): 208816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 419, 496, 838, 1676, 3352, 6704, 12989, 25978, 51956, 103912, 207824]

約数ペア:

[(1, 207824), (2, 103912), (4, 51956), (8, 25978), (16, 12989), (31, 6704), (62, 3352), (124, 1676), (248, 838), (419, 496)]