219018514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 413465472

約数和(自身を除く): 194446958

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 107, 143, 187, 214, 221, 286, 374, 421, 442, 842, 1177, 1391, 1819, 2354, 2431, 2782, 3638, 4631, 4862, 5473, 7157, 9262, 10946, 14314, 15301, 20009, 23647, 30602, 40018, 45047, 47294, 60203, 78727, 90094, 93041, 120406, 157454, 186082, 260117, 495517, 520234, 585611, 765799, 991034, 1023451, 1171222, 1531598, 2046902, 6441721, 8423789, 9955387, 12883442, 16847578, 19910774, 109509257, 219018514]

約数ペア:

[(1, 219018514), (2, 109509257), (11, 19910774), (13, 16847578), (17, 12883442), (22, 9955387), (26, 8423789), (34, 6441721), (107, 2046902), (143, 1531598), (187, 1171222), (214, 1023451), (221, 991034), (286, 765799), (374, 585611), (421, 520234), (442, 495517), (842, 260117), (1177, 186082), (1391, 157454), (1819, 120406), (2354, 93041), (2431, 90094), (2782, 78727), (3638, 60203), (4631, 47294), (4862, 45047), (5473, 40018), (7157, 30602), (9262, 23647), (10946, 20009), (14314, 15301)]