238589235

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7949}}^1$

素因数の和:8012

約数の個数: 48

約数和(自身を含む): 446472000

約数和(自身を除く): 207882765

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 3335, 6003, 7949, 10005, 23847, 30015, 39745, 71541, 119235, 182827, 230521, 357705, 548481, 691563, 914135, 1152605, 1645443, 2074689, 2742405, 3457815, 5301983, 8227215, 10373445, 15905949, 26509915, 47717847, 79529745, 238589235]

約数ペア:

[(1, 238589235), (3, 79529745), (5, 47717847), (9, 26509915), (15, 15905949), (23, 10373445), (29, 8227215), (45, 5301983), (69, 3457815), (87, 2742405), (115, 2074689), (145, 1645443), (207, 1152605), (261, 914135), (345, 691563), (435, 548481), (667, 357705), (1035, 230521), (1305, 182827), (2001, 119235), (3335, 71541), (6003, 39745), (7949, 30015), (10005, 23847)]