207825616

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{164419}}^1$

素因数の和:164506

約数の個数: 20

約数和(自身を含む): 407761600

約数和(自身を除く): 199935984

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 164419, 328838, 657676, 1315352, 2630704, 12989101, 25978202, 51956404, 103912808, 207825616]

約数ペア:

[(1, 207825616), (2, 103912808), (4, 51956404), (8, 25978202), (16, 12989101), (79, 2630704), (158, 1315352), (316, 657676), (632, 328838), (1264, 164419)]