202138120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{174257}}^1$

素因数の和:174297

約数の個数: 32

約数和(自身を含む): 470496600

約数和(自身を除く): 268358480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 174257, 348514, 697028, 871285, 1394056, 1742570, 3485140, 5053453, 6970280, 10106906, 20213812, 25267265, 40427624, 50534530, 101069060, 202138120]

約数ペア:

[(1, 202138120), (2, 101069060), (4, 50534530), (5, 40427624), (8, 25267265), (10, 20213812), (20, 10106906), (29, 6970280), (40, 5053453), (58, 3485140), (116, 1742570), (145, 1394056), (232, 871285), (290, 697028), (580, 348514), (1160, 174257)]