221980518

素因数分解:

$2^1\times 3^2\times {\mathrm{317}}^1\times {\mathrm{38903}}^1$

素因数の和:39228

約数の個数: 24

約数和(自身を含む): 482487408

約数和(自身を除く): 260506890

約数列:

[1, 2, 3, 6, 9, 18, 317, 634, 951, 1902, 2853, 5706, 38903, 77806, 116709, 233418, 350127, 700254, 12332251, 24664502, 36996753, 73993506, 110990259, 221980518]

約数ペア:

[(1, 221980518), (2, 110990259), (3, 73993506), (6, 36996753), (9, 24664502), (18, 12332251), (317, 700254), (634, 350127), (951, 233418), (1902, 116709), (2853, 77806), (5706, 38903)]