210380895

素因数分解:

$3^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{499}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 380016000

約数和(自身を除く): 169635105

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 347, 405, 499, 1041, 1215, 1497, 1735, 2495, 3123, 4491, 5205, 7485, 9369, 13473, 15615, 22455, 28107, 40419, 46845, 67365, 84321, 121257, 140535, 173153, 202095, 421605, 519459, 606285, 865765, 1558377, 2597295, 4675131, 7791885, 14025393, 23375655, 42076179, 70126965, 210380895]

約数ペア:

[(1, 210380895), (3, 70126965), (5, 42076179), (9, 23375655), (15, 14025393), (27, 7791885), (45, 4675131), (81, 2597295), (135, 1558377), (243, 865765), (347, 606285), (405, 519459), (499, 421605), (1041, 202095), (1215, 173153), (1497, 140535), (1735, 121257), (2495, 84321), (3123, 67365), (4491, 46845), (5205, 40419), (7485, 28107), (9369, 22455), (13473, 15615)]