208770812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{11329}}^1$

素因数の和:11621

約数の個数: 24

約数和(自身を含む): 388301760

約数和(自身を除く): 179530948

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1084, 4607, 9214, 11329, 18428, 22658, 45316, 192593, 385186, 770372, 3070159, 6140318, 12280636, 52192703, 104385406, 208770812]

約数ペア:

[(1, 208770812), (2, 104385406), (4, 52192703), (17, 12280636), (34, 6140318), (68, 3070159), (271, 770372), (542, 385186), (1084, 192593), (4607, 45316), (9214, 22658), (11329, 18428)]