200812810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{165961}}^1$

素因数の和:165990

約数の個数: 24

約数和(自身を含む): 397313028

約数和(自身を除く): 196500218

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 165961, 331922, 829805, 1659610, 1825571, 3651142, 9127855, 18255710, 20081281, 40162562, 100406405, 200812810]

約数ペア:

[(1, 200812810), (2, 100406405), (5, 40162562), (10, 20081281), (11, 18255710), (22, 9127855), (55, 3651142), (110, 1825571), (121, 1659610), (242, 829805), (605, 331922), (1210, 165961)]