206930405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1483}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 282078720

約数和(自身を除く): 75148315

約数列:

[1, 5, 11, 43, 55, 59, 215, 295, 473, 649, 1483, 2365, 2537, 3245, 7415, 12685, 16313, 27907, 63769, 81565, 87497, 139535, 318845, 437485, 701459, 962467, 3507295, 3762371, 4812335, 18811855, 41386081, 206930405]

約数ペア:

[(1, 206930405), (5, 41386081), (11, 18811855), (43, 4812335), (55, 3762371), (59, 3507295), (215, 962467), (295, 701459), (473, 437485), (649, 318845), (1483, 139535), (2365, 87497), (2537, 81565), (3245, 63769), (7415, 27907), (12685, 16313)]