248903018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{80447}}^1$

素因数の和:80486

約数の個数: 32

約数和(自身を含む): 486549504

約数和(自身を除く): 237646486

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 80447, 160894, 563129, 1045811, 1126258, 1367599, 2091622, 2735198, 7320677, 9573193, 14641354, 17778787, 19146386, 35557574, 124451509, 248903018]

約数ペア:

[(1, 248903018), (2, 124451509), (7, 35557574), (13, 19146386), (14, 17778787), (17, 14641354), (26, 9573193), (34, 7320677), (91, 2735198), (119, 2091622), (182, 1367599), (221, 1126258), (238, 1045811), (442, 563129), (1547, 160894), (3094, 80447)]