201235760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{228677}}^1$

素因数の和:228701

約数の個数: 40

約数和(自身を含む): 510409296

約数和(自身を除く): 309173536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 228677, 457354, 914708, 1143385, 1829416, 2286770, 2515447, 3658832, 4573540, 5030894, 9147080, 10061788, 12577235, 18294160, 20123576, 25154470, 40247152, 50308940, 100617880, 201235760]

約数ペア:

[(1, 201235760), (2, 100617880), (4, 50308940), (5, 40247152), (8, 25154470), (10, 20123576), (11, 18294160), (16, 12577235), (20, 10061788), (22, 9147080), (40, 5030894), (44, 4573540), (55, 3658832), (80, 2515447), (88, 2286770), (110, 1829416), (176, 1143385), (220, 914708), (440, 457354), (880, 228677)]