215144710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{4517}}^1$

素因数の和:4968

約数の個数: 32

約数和(自身を含む): 423535392

約数和(自身を除く): 208390682

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 433, 866, 2165, 4330, 4517, 4763, 9034, 9526, 22585, 23815, 45170, 47630, 49687, 99374, 248435, 496870, 1955861, 3911722, 9779305, 19558610, 21514471, 43028942, 107572355, 215144710]

約数ペア:

[(1, 215144710), (2, 107572355), (5, 43028942), (10, 21514471), (11, 19558610), (22, 9779305), (55, 3911722), (110, 1955861), (433, 496870), (866, 248435), (2165, 99374), (4330, 49687), (4517, 47630), (4763, 45170), (9034, 23815), (9526, 22585)]