220139868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83009}}^1$

素因数の和:83046

約数の個数: 48

約数和(自身を含む): 585718560

約数和(自身を除く): 365578692

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 83009, 166018, 249027, 332036, 498054, 996108, 1079117, 1411153, 2158234, 2822306, 3237351, 4233459, 4316468, 5644612, 6474702, 8466918, 12949404, 16933836, 18344989, 36689978, 55034967, 73379956, 110069934, 220139868]

約数ペア:

[(1, 220139868), (2, 110069934), (3, 73379956), (4, 55034967), (6, 36689978), (12, 18344989), (13, 16933836), (17, 12949404), (26, 8466918), (34, 6474702), (39, 5644612), (51, 4316468), (52, 4233459), (68, 3237351), (78, 2822306), (102, 2158234), (156, 1411153), (204, 1079117), (221, 996108), (442, 498054), (663, 332036), (884, 249027), (1326, 166018), (2652, 83009)]