201621756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2400259}}^1$

素因数の和:2400273

約数の個数: 24

約数和(自身を含む): 537658240

約数和(自身を除く): 336036484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2400259, 4800518, 7200777, 9601036, 14401554, 16801813, 28803108, 33603626, 50405439, 67207252, 100810878, 201621756]

約数ペア:

[(1, 201621756), (2, 100810878), (3, 67207252), (4, 50405439), (6, 33603626), (7, 28803108), (12, 16801813), (14, 14401554), (21, 9601036), (28, 7200777), (42, 4800518), (84, 2400259)]