331310704

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{205019}}^1$

素因数の和:205128

約数の個数: 20

約数和(自身を含む): 648273240

約数和(自身を除く): 316962536

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 205019, 410038, 820076, 1640152, 3280304, 20706919, 41413838, 82827676, 165655352, 331310704]

約数ペア:

[(1, 331310704), (2, 165655352), (4, 82827676), (8, 41413838), (16, 20706919), (101, 3280304), (202, 1640152), (404, 820076), (808, 410038), (1616, 205019)]