198923734

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 320060160

約数和(自身を除く): 121136426

約数列:

[1, 2, 23, 46, 53, 106, 139, 278, 587, 1174, 1219, 2438, 3197, 6394, 7367, 13501, 14734, 27002, 31111, 62222, 81593, 163186, 169441, 338882, 715553, 1431106, 1876639, 3753278, 4324429, 8648858, 99461867, 198923734]

約数ペア:

[(1, 198923734), (2, 99461867), (23, 8648858), (46, 4324429), (53, 3753278), (106, 1876639), (139, 1431106), (278, 715553), (587, 338882), (1174, 169441), (1219, 163186), (2438, 81593), (3197, 62222), (6394, 31111), (7367, 27002), (13501, 14734)]