201229160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457339}}^1$

素因数の和:457361

約数の個数: 32

約数和(自身を含む): 493927200

約数和(自身を除く): 292698040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457339, 914678, 1829356, 2286695, 3658712, 4573390, 5030729, 9146780, 10061458, 18293560, 20122916, 25153645, 40245832, 50307290, 100614580, 201229160]

約数ペア:

[(1, 201229160), (2, 100614580), (4, 50307290), (5, 40245832), (8, 25153645), (10, 20122916), (11, 18293560), (20, 10061458), (22, 9146780), (40, 5030729), (44, 4573390), (55, 3658712), (88, 2286695), (110, 1829356), (220, 914678), (440, 457339)]