204706480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232621}}^1$

素因数の和:232645

約数の個数: 40

約数和(自身を含む): 519212304

約数和(自身を除く): 314505824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 232621, 465242, 930484, 1163105, 1860968, 2326210, 2558831, 3721936, 4652420, 5117662, 9304840, 10235324, 12794155, 18609680, 20470648, 25588310, 40941296, 51176620, 102353240, 204706480]

約数ペア:

[(1, 204706480), (2, 102353240), (4, 51176620), (5, 40941296), (8, 25588310), (10, 20470648), (11, 18609680), (16, 12794155), (20, 10235324), (22, 9304840), (40, 5117662), (44, 4652420), (55, 3721936), (80, 2558831), (88, 2326210), (110, 1860968), (176, 1163105), (220, 930484), (440, 465242), (880, 232621)]