207719930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{14869}}^1$

素因数の和:15014

約数の個数: 32

約数和(自身を含む): 411125760

約数和(自身を除く): 203405830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 13970, 14869, 29738, 74345, 148690, 163559, 327118, 817795, 1635590, 1888363, 3776726, 9441815, 18883630, 20771993, 41543986, 103859965, 207719930]

約数ペア:

[(1, 207719930), (2, 103859965), (5, 41543986), (10, 20771993), (11, 18883630), (22, 9441815), (55, 3776726), (110, 1888363), (127, 1635590), (254, 817795), (635, 327118), (1270, 163559), (1397, 148690), (2794, 74345), (6985, 29738), (13970, 14869)]