200943272

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{17903}}^1$

素因数の和:17993

約数の個数: 32

約数和(自身を含む): 399617280

約数和(自身を除く): 198674008

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5612, 11224, 17903, 35806, 71612, 143224, 411769, 823538, 1092083, 1647076, 2184166, 3294152, 4368332, 8736664, 25117909, 50235818, 100471636, 200943272]

約数ペア:

[(1, 200943272), (2, 100471636), (4, 50235818), (8, 25117909), (23, 8736664), (46, 4368332), (61, 3294152), (92, 2184166), (122, 1647076), (184, 1092083), (244, 823538), (488, 411769), (1403, 143224), (2806, 71612), (5612, 35806), (11224, 17903)]