196405418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2963}}^1$

素因数の和:3130

約数の個数: 32

約数和(自身を含む): 338038272

約数和(自身を除く): 141632854

約数列:

[1, 2, 11, 22, 23, 46, 131, 253, 262, 506, 1441, 2882, 2963, 3013, 5926, 6026, 32593, 33143, 65186, 66286, 68149, 136298, 388153, 749639, 776306, 1499278, 4269683, 8539366, 8927519, 17855038, 98202709, 196405418]

約数ペア:

[(1, 196405418), (2, 98202709), (11, 17855038), (22, 8927519), (23, 8539366), (46, 4269683), (131, 1499278), (253, 776306), (262, 749639), (506, 388153), (1441, 136298), (2882, 68149), (2963, 66286), (3013, 65186), (5926, 33143), (6026, 32593)]