200853945

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 372096000

約数和(自身を除く): 171242055

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 79, 111, 135, 185, 237, 333, 395, 509, 555, 711, 999, 1185, 1527, 1665, 2133, 2545, 2923, 3555, 4581, 4995, 7635, 8769, 10665, 13743, 14615, 18833, 22905, 26307, 40211, 43845, 56499, 68715, 78921, 94165, 120633, 131535, 169497, 201055, 282495, 361899, 394605, 508491, 603165, 847485, 1085697, 1487807, 1809495, 2542455, 4463421, 5428485, 7439035, 13390263, 22317105, 40170789, 66951315, 200853945]

約数ペア:

[(1, 200853945), (3, 66951315), (5, 40170789), (9, 22317105), (15, 13390263), (27, 7439035), (37, 5428485), (45, 4463421), (79, 2542455), (111, 1809495), (135, 1487807), (185, 1085697), (237, 847485), (333, 603165), (395, 508491), (509, 394605), (555, 361899), (711, 282495), (999, 201055), (1185, 169497), (1527, 131535), (1665, 120633), (2133, 94165), (2545, 78921), (2923, 68715), (3555, 56499), (4581, 43845), (4995, 40211), (7635, 26307), (8769, 22905), (10665, 18833), (13743, 14615)]