201660340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8837}}^1$

素因数の和:9016

約数の個数: 48

約数和(自身を含む): 487009152

約数和(自身を除く): 285348812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 8837, 11410, 17674, 22820, 35348, 44185, 61859, 88370, 123718, 176740, 247436, 309295, 618590, 1237180, 1440431, 2880862, 5761724, 7202155, 10083017, 14404310, 20166034, 28808620, 40332068, 50415085, 100830170, 201660340]

約数ペア:

[(1, 201660340), (2, 100830170), (4, 50415085), (5, 40332068), (7, 28808620), (10, 20166034), (14, 14404310), (20, 10083017), (28, 7202155), (35, 5761724), (70, 2880862), (140, 1440431), (163, 1237180), (326, 618590), (652, 309295), (815, 247436), (1141, 176740), (1630, 123718), (2282, 88370), (3260, 61859), (4564, 44185), (5705, 35348), (8837, 22820), (11410, 17674)]