195280258180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1394858987}}^1$

素因数の和:1394859003

約数の個数: 24

約数和(自身を含む): 468672619968

約数和(自身を除く): 273392361788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1394858987, 2789717974, 5579435948, 6974294935, 9764012909, 13948589870, 19528025818, 27897179740, 39056051636, 48820064545, 97640129090, 195280258180]

約数ペア:

[(1, 195280258180), (2, 97640129090), (4, 48820064545), (5, 39056051636), (7, 27897179740), (10, 19528025818), (14, 13948589870), (20, 9764012909), (28, 6974294935), (35, 5579435948), (70, 2789717974), (140, 1394858987)]