206657715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{941}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 364101840

約数和(自身を除く): 157444125

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 941, 1331, 1815, 2823, 3993, 4705, 6655, 10351, 14115, 14641, 19965, 31053, 43923, 51755, 73205, 113861, 155265, 219615, 341583, 569305, 1252471, 1707915, 3757413, 6262355, 13777181, 18787065, 41331543, 68885905, 206657715]

約数ペア:

[(1, 206657715), (3, 68885905), (5, 41331543), (11, 18787065), (15, 13777181), (33, 6262355), (55, 3757413), (121, 1707915), (165, 1252471), (363, 569305), (605, 341583), (941, 219615), (1331, 155265), (1815, 113861), (2823, 73205), (3993, 51755), (4705, 43923), (6655, 31053), (10351, 19965), (14115, 14641)]