202913235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{214723}}^1$

素因数の和:214744

約数の個数: 32

約数和(自身を含む): 412270080

約数和(自身を除く): 209356845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 214723, 644169, 1073615, 1503061, 1932507, 3220845, 4509183, 5797521, 7515305, 9662535, 13527549, 22545915, 28987605, 40582647, 67637745, 202913235]

約数ペア:

[(1, 202913235), (3, 67637745), (5, 40582647), (7, 28987605), (9, 22545915), (15, 13527549), (21, 9662535), (27, 7515305), (35, 5797521), (45, 4509183), (63, 3220845), (105, 1932507), (135, 1503061), (189, 1073615), (315, 644169), (945, 214723)]