197770804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{642113}}^1$

素因数の和:642135

約数の個数: 24

約数和(自身を含む): 431500608

約数和(自身を除く): 233729804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 642113, 1284226, 2568452, 4494791, 7063243, 8989582, 14126486, 17979164, 28252972, 49442701, 98885402, 197770804]

約数ペア:

[(1, 197770804), (2, 98885402), (4, 49442701), (7, 28252972), (11, 17979164), (14, 14126486), (22, 8989582), (28, 7063243), (44, 4494791), (77, 2568452), (154, 1284226), (308, 642113)]