268398710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{3323}}^1$

素因数の和:3568

約数の個数: 32

約数和(自身を含む): 497562912

約数和(自身を除く): 229164202

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 985, 1970, 3323, 6646, 8077, 16154, 16615, 33230, 40385, 80770, 136243, 272486, 654631, 681215, 1309262, 1362430, 3273155, 6546310, 26839871, 53679742, 134199355, 268398710]

約数ペア:

[(1, 268398710), (2, 134199355), (5, 53679742), (10, 26839871), (41, 6546310), (82, 3273155), (197, 1362430), (205, 1309262), (394, 681215), (410, 654631), (985, 272486), (1970, 136243), (3323, 80770), (6646, 40385), (8077, 33230), (16154, 16615)]