205981314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{445847}}^1$

素因数の和:445870

約数の個数: 32

約数和(自身を含む): 513616896

約数和(自身を除く): 307635582

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 445847, 891694, 1337541, 2675082, 3120929, 4904317, 6241858, 9362787, 9808634, 14712951, 18725574, 29425902, 34330219, 68660438, 102990657, 205981314]

約数ペア:

[(1, 205981314), (2, 102990657), (3, 68660438), (6, 34330219), (7, 29425902), (11, 18725574), (14, 14712951), (21, 9808634), (22, 9362787), (33, 6241858), (42, 4904317), (66, 3120929), (77, 2675082), (154, 1337541), (231, 891694), (462, 445847)]