201808180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{8053}}^1$

素因数の和:8248

約数の個数: 48

約数和(自身を含む): 487105920

約数和(自身を除く): 285297740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 8053, 12530, 16106, 25060, 32212, 40265, 56371, 80530, 112742, 161060, 225484, 281855, 563710, 1127420, 1441487, 2882974, 5765948, 7207435, 10090409, 14414870, 20180818, 28829740, 40361636, 50452045, 100904090, 201808180]

約数ペア:

[(1, 201808180), (2, 100904090), (4, 50452045), (5, 40361636), (7, 28829740), (10, 20180818), (14, 14414870), (20, 10090409), (28, 7207435), (35, 5765948), (70, 2882974), (140, 1441487), (179, 1127420), (358, 563710), (716, 281855), (895, 225484), (1253, 161060), (1790, 112742), (2506, 80530), (3580, 56371), (5012, 40265), (6265, 32212), (8053, 25060), (12530, 16106)]