196364840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5119}}^1$

素因数の和:5274

約数の個数: 64

約数和(自身を含む): 508723200

約数和(自身を除く): 312358360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4795, 5119, 5480, 7672, 9590, 10238, 19180, 20476, 25595, 35833, 38360, 40952, 51190, 71666, 102380, 143332, 179165, 204760, 286664, 358330, 701303, 716660, 1402606, 1433320, 2805212, 3506515, 4909121, 5610424, 7013030, 9818242, 14026060, 19636484, 24545605, 28052120, 39272968, 49091210, 98182420, 196364840]

約数ペア:

[(1, 196364840), (2, 98182420), (4, 49091210), (5, 39272968), (7, 28052120), (8, 24545605), (10, 19636484), (14, 14026060), (20, 9818242), (28, 7013030), (35, 5610424), (40, 4909121), (56, 3506515), (70, 2805212), (137, 1433320), (140, 1402606), (274, 716660), (280, 701303), (548, 358330), (685, 286664), (959, 204760), (1096, 179165), (1370, 143332), (1918, 102380), (2740, 71666), (3836, 51190), (4795, 40952), (5119, 38360), (5480, 35833), (7672, 25595), (9590, 20476), (10238, 19180)]