219179870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2251}}^1$

素因数の和:2385

約数の個数: 64

約数和(自身を含む): 490323456

約数和(自身を除く): 271143586

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 107, 130, 182, 214, 455, 535, 749, 910, 1070, 1391, 1498, 2251, 2782, 3745, 4502, 6955, 7490, 9737, 11255, 13910, 15757, 19474, 22510, 29263, 31514, 48685, 58526, 78785, 97370, 146315, 157570, 204841, 240857, 292630, 409682, 481714, 1024205, 1204285, 1685999, 2048410, 2408570, 3131141, 3371998, 6262282, 8429995, 15655705, 16859990, 21917987, 31311410, 43835974, 109589935, 219179870]

約数ペア:

[(1, 219179870), (2, 109589935), (5, 43835974), (7, 31311410), (10, 21917987), (13, 16859990), (14, 15655705), (26, 8429995), (35, 6262282), (65, 3371998), (70, 3131141), (91, 2408570), (107, 2048410), (130, 1685999), (182, 1204285), (214, 1024205), (455, 481714), (535, 409682), (749, 292630), (910, 240857), (1070, 204841), (1391, 157570), (1498, 146315), (2251, 97370), (2782, 78785), (3745, 58526), (4502, 48685), (6955, 31514), (7490, 29263), (9737, 22510), (11255, 19474), (13910, 15757)]