202213215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{264331}}^1$

素因数の和:264359

約数の個数: 24

約数和(自身を含む): 371122128

約数和(自身を除く): 168908913

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 264331, 792993, 1321655, 2378979, 3964965, 4493627, 11894895, 13480881, 22468135, 40442643, 67404405, 202213215]

約数ペア:

[(1, 202213215), (3, 67404405), (5, 40442643), (9, 22468135), (15, 13480881), (17, 11894895), (45, 4493627), (51, 3964965), (85, 2378979), (153, 1321655), (255, 792993), (765, 264331)]