201390105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61871}}^1$

素因数の和:61917

約数の個数: 32

約数和(自身を含む): 380141568

約数和(自身を除く): 178751463

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 61871, 185613, 309355, 433097, 928065, 1299291, 1918001, 2165485, 5754003, 6496455, 9590005, 13426007, 28770015, 40278021, 67130035, 201390105]

約数ペア:

[(1, 201390105), (3, 67130035), (5, 40278021), (7, 28770015), (15, 13426007), (21, 9590005), (31, 6496455), (35, 5754003), (93, 2165485), (105, 1918001), (155, 1299291), (217, 928065), (465, 433097), (651, 309355), (1085, 185613), (3255, 61871)]