202185620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111091}}^1$

素因数の和:111120

約数の個数: 48

約数和(自身を含む): 522576768

約数和(自身を除く): 320391148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 111091, 222182, 444364, 555455, 777637, 1110910, 1444183, 1555274, 2221820, 2888366, 3110548, 3888185, 5776732, 7220915, 7776370, 10109281, 14441830, 15552740, 20218562, 28883660, 40437124, 50546405, 101092810, 202185620]

約数ペア:

[(1, 202185620), (2, 101092810), (4, 50546405), (5, 40437124), (7, 28883660), (10, 20218562), (13, 15552740), (14, 14441830), (20, 10109281), (26, 7776370), (28, 7220915), (35, 5776732), (52, 3888185), (65, 3110548), (70, 2888366), (91, 2221820), (130, 1555274), (140, 1444183), (182, 1110910), (260, 777637), (364, 555455), (455, 444364), (910, 222182), (1820, 111091)]