194754980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13001}}^1$

素因数の和:13124

約数の個数: 48

約数和(自身を含む): 471816576

約数和(自身を除く): 277061596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 13001, 14980, 26002, 52004, 65005, 91007, 130010, 182014, 260020, 364028, 455035, 910070, 1391107, 1820140, 2782214, 5564428, 6955535, 9737749, 13911070, 19475498, 27822140, 38950996, 48688745, 97377490, 194754980]

約数ペア:

[(1, 194754980), (2, 97377490), (4, 48688745), (5, 38950996), (7, 27822140), (10, 19475498), (14, 13911070), (20, 9737749), (28, 6955535), (35, 5564428), (70, 2782214), (107, 1820140), (140, 1391107), (214, 910070), (428, 455035), (535, 364028), (749, 260020), (1070, 182014), (1498, 130010), (2140, 91007), (2996, 65005), (3745, 52004), (7490, 26002), (13001, 14980)]