201990904774

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{8093}}^1\times {\mathrm{63347}}^1$

素因数の和:71639

約数の個数: 16

約数和(自身を含む): 304566794928

約数和(自身を除く): 102575890154

約数列:

[1, 2, 197, 394, 8093, 16186, 63347, 126694, 1594321, 3188642, 12479359, 24958718, 512667271, 1025334542, 100995452387, 201990904774]

約数ペア:

[(1, 201990904774), (2, 100995452387), (197, 1025334542), (394, 512667271), (8093, 24958718), (16186, 12479359), (63347, 3188642), (126694, 1594321)]