221034748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{641}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 448465248

約数和(自身を除く): 227430500

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 461, 641, 748, 922, 1282, 1844, 2564, 5071, 7051, 7837, 10142, 10897, 14102, 15674, 20284, 21794, 28204, 31348, 43588, 86207, 119867, 172414, 239734, 295501, 344828, 479468, 591002, 1182004, 3250511, 5023517, 6501022, 10047034, 13002044, 20094068, 55258687, 110517374, 221034748]

約数ペア:

[(1, 221034748), (2, 110517374), (4, 55258687), (11, 20094068), (17, 13002044), (22, 10047034), (34, 6501022), (44, 5023517), (68, 3250511), (187, 1182004), (374, 591002), (461, 479468), (641, 344828), (748, 295501), (922, 239734), (1282, 172414), (1844, 119867), (2564, 86207), (5071, 43588), (7051, 31348), (7837, 28204), (10142, 21794), (10897, 20284), (14102, 15674)]