201171938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 353928960

約数和(自身を除く): 152757022

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 121, 242, 253, 506, 517, 769, 1034, 1081, 1538, 2162, 2783, 5566, 5687, 8459, 11374, 11891, 16918, 17687, 23782, 35374, 36143, 72286, 93049, 130801, 186098, 194557, 261602, 389114, 397573, 795146, 831289, 1662578, 2140127, 4280254, 4373303, 8746606, 9144179, 18288358, 100585969, 201171938]

約数ペア:

[(1, 201171938), (2, 100585969), (11, 18288358), (22, 9144179), (23, 8746606), (46, 4373303), (47, 4280254), (94, 2140127), (121, 1662578), (242, 831289), (253, 795146), (506, 397573), (517, 389114), (769, 261602), (1034, 194557), (1081, 186098), (1538, 130801), (2162, 93049), (2783, 72286), (5566, 36143), (5687, 35374), (8459, 23782), (11374, 17687), (11891, 16918)]