204639160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{465089}}^1$

素因数の和:465111

約数の個数: 32

約数和(自身を含む): 502297200

約数和(自身を除く): 297658040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 465089, 930178, 1860356, 2325445, 3720712, 4650890, 5115979, 9301780, 10231958, 18603560, 20463916, 25579895, 40927832, 51159790, 102319580, 204639160]

約数ペア:

[(1, 204639160), (2, 102319580), (4, 51159790), (5, 40927832), (8, 25579895), (10, 20463916), (11, 18603560), (20, 10231958), (22, 9301780), (40, 5115979), (44, 4650890), (55, 3720712), (88, 2325445), (110, 1860356), (220, 930178), (440, 465089)]