201657296

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{159539}}^1$

素因数の和:159626

約数の個数: 20

約数和(自身を含む): 395659200

約数和(自身を除く): 194001904

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 159539, 319078, 638156, 1276312, 2552624, 12603581, 25207162, 50414324, 100828648, 201657296]

約数ペア:

[(1, 201657296), (2, 100828648), (4, 50414324), (8, 25207162), (16, 12603581), (79, 2552624), (158, 1276312), (316, 638156), (632, 319078), (1264, 159539)]