219964580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{3533}}^1$

素因数の和:3836

約数の個数: 48

約数和(自身を含む): 505842624

約数和(自身を除く): 285878044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 566, 1132, 1415, 2830, 3113, 3533, 5660, 6226, 7066, 12452, 14132, 15565, 17665, 31130, 35330, 38863, 62260, 70660, 77726, 155452, 194315, 388630, 777260, 999839, 1999678, 3999356, 4999195, 9998390, 10998229, 19996780, 21996458, 43992916, 54991145, 109982290, 219964580]

約数ペア:

[(1, 219964580), (2, 109982290), (4, 54991145), (5, 43992916), (10, 21996458), (11, 19996780), (20, 10998229), (22, 9998390), (44, 4999195), (55, 3999356), (110, 1999678), (220, 999839), (283, 777260), (566, 388630), (1132, 194315), (1415, 155452), (2830, 77726), (3113, 70660), (3533, 62260), (5660, 38863), (6226, 35330), (7066, 31130), (12452, 17665), (14132, 15565)]