201382520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{264977}}^1$

素因数の和:265007

約数の個数: 32

約数和(自身を含む): 476960400

約数和(自身を除く): 275577880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 264977, 529954, 1059908, 1324885, 2119816, 2649770, 5034563, 5299540, 10069126, 10599080, 20138252, 25172815, 40276504, 50345630, 100691260, 201382520]

約数ペア:

[(1, 201382520), (2, 100691260), (4, 50345630), (5, 40276504), (8, 25172815), (10, 20138252), (19, 10599080), (20, 10069126), (38, 5299540), (40, 5034563), (76, 2649770), (95, 2119816), (152, 1324885), (190, 1059908), (380, 529954), (760, 264977)]