200560250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{72931}}^1$

素因数の和:72959

約数の個数: 32

約数和(自身を含む): 409586112

約数和(自身を除く): 209025862

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 72931, 145862, 364655, 729310, 802241, 1604482, 1823275, 3646550, 4011205, 8022410, 9116375, 18232750, 20056025, 40112050, 100280125, 200560250]

約数ペア:

[(1, 200560250), (2, 100280125), (5, 40112050), (10, 20056025), (11, 18232750), (22, 9116375), (25, 8022410), (50, 4011205), (55, 3646550), (110, 1823275), (125, 1604482), (250, 802241), (275, 729310), (550, 364655), (1375, 145862), (2750, 72931)]