221828.0000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5237}}^1$

素因数の和:5266

約数の個数: 48

約数和(自身を含む): 15839712

約数和(自身を除く): 10497972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 5237, 10474, 15711, 20948, 26185, 31422, 52370, 62844, 78555, 89029, 104740, 157110, 178058, 267087, 314220, 356116, 445145, 534174, 890290, 1068348, 1335435, 1780580, 2670870, 5341740]

約数ペア:

[(1, 5341740), (2, 2670870), (3, 1780580), (4, 1335435), (5, 1068348), (6, 890290), (10, 534174), (12, 445145), (15, 356116), (17, 314220), (20, 267087), (30, 178058), (34, 157110), (51, 104740), (60, 89029), (68, 78555), (85, 62844), (102, 52370), (170, 31422), (204, 26185), (255, 20948), (340, 15711), (510, 10474), (1020, 5237)]