209103664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8933}}^1$

素因数の和:8978

約数の個数: 80

約数和(自身を含む): 531751680

約数和(自身を除く): 322648016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 8933, 11704, 17866, 23408, 35732, 62531, 71464, 98263, 125062, 142928, 169727, 196526, 250124, 339454, 393052, 500248, 678908, 687841, 786104, 1000496, 1188089, 1357816, 1375682, 1572208, 1866997, 2376178, 2715632, 2751364, 3733994, 4752356, 5502728, 7467988, 9504712, 11005456, 13068979, 14935976, 19009424, 26137958, 29871952, 52275916, 104551832, 209103664]

約数ペア:

[(1, 209103664), (2, 104551832), (4, 52275916), (7, 29871952), (8, 26137958), (11, 19009424), (14, 14935976), (16, 13068979), (19, 11005456), (22, 9504712), (28, 7467988), (38, 5502728), (44, 4752356), (56, 3733994), (76, 2751364), (77, 2715632), (88, 2376178), (112, 1866997), (133, 1572208), (152, 1375682), (154, 1357816), (176, 1188089), (209, 1000496), (266, 786104), (304, 687841), (308, 678908), (418, 500248), (532, 393052), (616, 339454), (836, 250124), (1064, 196526), (1232, 169727), (1463, 142928), (1672, 125062), (2128, 98263), (2926, 71464), (3344, 62531), (5852, 35732), (8933, 23408), (11704, 17866)]