201215054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 325516800

約数和(自身を除く): 124301746

約数列:

[1, 2, 19, 38, 79, 97, 158, 194, 691, 1382, 1501, 1843, 3002, 3686, 7663, 13129, 15326, 26258, 54589, 67027, 109178, 134054, 145597, 291194, 1037191, 1273513, 2074382, 2547026, 5295133, 10590266, 100607527, 201215054]

約数ペア:

[(1, 201215054), (2, 100607527), (19, 10590266), (38, 5295133), (79, 2547026), (97, 2074382), (158, 1273513), (194, 1037191), (691, 291194), (1382, 145597), (1501, 134054), (1843, 109178), (3002, 67027), (3686, 54589), (7663, 26258), (13129, 15326)]