203419312

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{160933}}^1$

素因数の和:161020

約数の個数: 20

約数和(自身を含む): 399116320

約数和(自身を除く): 195697008

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 160933, 321866, 643732, 1287464, 2574928, 12713707, 25427414, 50854828, 101709656, 203419312]

約数ペア:

[(1, 203419312), (2, 101709656), (4, 50854828), (8, 25427414), (16, 12713707), (79, 2574928), (158, 1287464), (316, 643732), (632, 321866), (1264, 160933)]