209904984

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{171491}}^1$

素因数の和:171520

約数の個数: 48

約数和(自身を含む): 601936920

約数和(自身を除く): 392031936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 171491, 342982, 514473, 685964, 1028946, 1371928, 1543419, 2057892, 2915347, 3086838, 4115784, 5830694, 6173676, 8746041, 11661388, 12347352, 17492082, 23322776, 26238123, 34984164, 52476246, 69968328, 104952492, 209904984]

約数ペア:

[(1, 209904984), (2, 104952492), (3, 69968328), (4, 52476246), (6, 34984164), (8, 26238123), (9, 23322776), (12, 17492082), (17, 12347352), (18, 11661388), (24, 8746041), (34, 6173676), (36, 5830694), (51, 4115784), (68, 3086838), (72, 2915347), (102, 2057892), (136, 1543419), (153, 1371928), (204, 1028946), (306, 685964), (408, 514473), (612, 342982), (1224, 171491)]