201542770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140939}}^1$

素因数の和:140970

約数の個数: 32

約数和(自身を含む): 426202560

約数和(自身を除く): 224659790

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 140939, 281878, 704695, 1409390, 1550329, 1832207, 3100658, 3664414, 7751645, 9161035, 15503290, 18322070, 20154277, 40308554, 100771385, 201542770]

約数ペア:

[(1, 201542770), (2, 100771385), (5, 40308554), (10, 20154277), (11, 18322070), (13, 15503290), (22, 9161035), (26, 7751645), (55, 3664414), (65, 3100658), (110, 1832207), (130, 1550329), (143, 1409390), (286, 704695), (715, 281878), (1430, 140939)]