220144890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1048309}}^1$

素因数の和:1048326

約数の個数: 32

約数和(自身を含む): 603826560

約数和(自身を除く): 383681670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1048309, 2096618, 3144927, 5241545, 6289854, 7338163, 10483090, 14676326, 15724635, 22014489, 31449270, 36690815, 44028978, 73381630, 110072445, 220144890]

約数ペア:

[(1, 220144890), (2, 110072445), (3, 73381630), (5, 44028978), (6, 36690815), (7, 31449270), (10, 22014489), (14, 15724635), (15, 14676326), (21, 10483090), (30, 7338163), (35, 6289854), (42, 5241545), (70, 3144927), (105, 2096618), (210, 1048309)]