202065780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{481109}}^1$

素因数の和:481128

約数の個数: 48

約数和(自身を含む): 646611840

約数和(自身を除く): 444546060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 481109, 962218, 1443327, 1924436, 2405545, 2886654, 3367763, 4811090, 5773308, 6735526, 7216635, 9622180, 10103289, 13471052, 14433270, 16838815, 20206578, 28866540, 33677630, 40413156, 50516445, 67355260, 101032890, 202065780]

約数ペア:

[(1, 202065780), (2, 101032890), (3, 67355260), (4, 50516445), (5, 40413156), (6, 33677630), (7, 28866540), (10, 20206578), (12, 16838815), (14, 14433270), (15, 13471052), (20, 10103289), (21, 9622180), (28, 7216635), (30, 6735526), (35, 5773308), (42, 4811090), (60, 3367763), (70, 2886654), (84, 2405545), (105, 1924436), (140, 1443327), (210, 962218), (420, 481109)]