201966140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{150721}}^1$

素因数の和:150797

約数の個数: 24

約数和(自身を含む): 430462032

約数和(自身を除く): 228495892

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 150721, 301442, 602884, 753605, 1507210, 3014420, 10098307, 20196614, 40393228, 50491535, 100983070, 201966140]

約数ペア:

[(1, 201966140), (2, 100983070), (4, 50491535), (5, 40393228), (10, 20196614), (20, 10098307), (67, 3014420), (134, 1507210), (268, 753605), (335, 602884), (670, 301442), (1340, 150721)]