207837988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{15359}}^1$

素因数の和:15579

約数の個数: 24

約数和(自身を含む): 387072000

約数和(自身を除く): 179234012

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 3383, 6766, 13532, 15359, 30718, 61436, 261103, 522206, 1044412, 3056441, 6112882, 12225764, 51959497, 103918994, 207837988]

約数ペア:

[(1, 207837988), (2, 103918994), (4, 51959497), (17, 12225764), (34, 6112882), (68, 3056441), (199, 1044412), (398, 522206), (796, 261103), (3383, 61436), (6766, 30718), (13532, 15359)]