201101560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457049}}^1$

素因数の和:457071

約数の個数: 32

約数和(自身を含む): 493614000

約数和(自身を除く): 292512440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457049, 914098, 1828196, 2285245, 3656392, 4570490, 5027539, 9140980, 10055078, 18281960, 20110156, 25137695, 40220312, 50275390, 100550780, 201101560]

約数ペア:

[(1, 201101560), (2, 100550780), (4, 50275390), (5, 40220312), (8, 25137695), (10, 20110156), (11, 18281960), (20, 10055078), (22, 9140980), (40, 5027539), (44, 4570490), (55, 3656392), (88, 2285245), (110, 1828196), (220, 914098), (440, 457049)]