201966210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{249341}}^1$

素因数の和:249360

約数の個数: 40

約数和(自身を含む): 543066876

約数和(自身を除く): 341100666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 249341, 498682, 748023, 1246705, 1496046, 2244069, 2493410, 3740115, 4488138, 6732207, 7480230, 11220345, 13464414, 20196621, 22440690, 33661035, 40393242, 67322070, 100983105, 201966210]

約数ペア:

[(1, 201966210), (2, 100983105), (3, 67322070), (5, 40393242), (6, 33661035), (9, 22440690), (10, 20196621), (15, 13464414), (18, 11220345), (27, 7480230), (30, 6732207), (45, 4488138), (54, 3740115), (81, 2493410), (90, 2244069), (135, 1496046), (162, 1246705), (270, 748023), (405, 498682), (810, 249341)]