201288274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 335301120

約数和(自身を除く): 134012846

約数列:

[1, 2, 11, 22, 89, 178, 223, 446, 461, 922, 979, 1958, 2453, 4906, 5071, 10142, 19847, 39694, 41029, 82058, 102803, 205606, 218317, 436634, 451319, 902638, 1130833, 2261666, 9149467, 18298934, 100644137, 201288274]

約数ペア:

[(1, 201288274), (2, 100644137), (11, 18298934), (22, 9149467), (89, 2261666), (178, 1130833), (223, 902638), (446, 451319), (461, 436634), (922, 218317), (979, 205606), (1958, 102803), (2453, 82058), (4906, 41029), (5071, 39694), (10142, 19847)]