209020336

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{6079}}^1$

素因数の和:6401

約数の個数: 40

約数和(自身を含む): 464414720

約数和(自身を除く): 255394384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1228, 2149, 2456, 4298, 4912, 6079, 8596, 12158, 17192, 24316, 34384, 42553, 48632, 85106, 97264, 170212, 340424, 680848, 1866253, 3732506, 7465012, 13063771, 14930024, 26127542, 29860048, 52255084, 104510168, 209020336]

約数ペア:

[(1, 209020336), (2, 104510168), (4, 52255084), (7, 29860048), (8, 26127542), (14, 14930024), (16, 13063771), (28, 7465012), (56, 3732506), (112, 1866253), (307, 680848), (614, 340424), (1228, 170212), (2149, 97264), (2456, 85106), (4298, 48632), (4912, 42553), (6079, 34384), (8596, 24316), (12158, 17192)]