207988744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{80491}}^1$

素因数の和:80533

約数の個数: 32

約数和(自身を含む): 434656800

約数和(自身を除く): 226668056

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 80491, 160982, 321964, 643928, 1368347, 1529329, 2736694, 3058658, 5473388, 6117316, 10946776, 12234632, 25998593, 51997186, 103994372, 207988744]

約数ペア:

[(1, 207988744), (2, 103994372), (4, 51997186), (8, 25998593), (17, 12234632), (19, 10946776), (34, 6117316), (38, 5473388), (68, 3058658), (76, 2736694), (136, 1529329), (152, 1368347), (323, 643928), (646, 321964), (1292, 160982), (2584, 80491)]