213519796

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23609}}^1$

素因数の和:23656

約数の個数: 48

約数和(自身を含む): 475977600

約数和(自身を除く): 262457804

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 23609, 47218, 94436, 165263, 330526, 401353, 448571, 661052, 802706, 897142, 1605412, 1794284, 2809471, 3139997, 5618942, 6279994, 7625707, 11237884, 12559988, 15251414, 30502828, 53379949, 106759898, 213519796]

約数ペア:

[(1, 213519796), (2, 106759898), (4, 53379949), (7, 30502828), (14, 15251414), (17, 12559988), (19, 11237884), (28, 7625707), (34, 6279994), (38, 5618942), (68, 3139997), (76, 2809471), (119, 1794284), (133, 1605412), (238, 897142), (266, 802706), (323, 661052), (476, 448571), (532, 401353), (646, 330526), (1292, 165263), (2261, 94436), (4522, 47218), (9044, 23609)]