201767344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{406789}}^1$

素因数の和:406828

約数の個数: 20

約数和(自身を含む): 403535680

約数和(自身を除く): 201768336

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 406789, 813578, 1627156, 3254312, 6508624, 12610459, 25220918, 50441836, 100883672, 201767344]

約数ペア:

[(1, 201767344), (2, 100883672), (4, 50441836), (8, 25220918), (16, 12610459), (31, 6508624), (62, 3254312), (124, 1627156), (248, 813578), (496, 406789)]