221820270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1056287}}^1$

素因数の和:1056304

約数の個数: 32

約数和(自身を含む): 608421888

約数和(自身を除く): 386601618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1056287, 2112574, 3168861, 5281435, 6337722, 7394009, 10562870, 14788018, 15844305, 22182027, 31688610, 36970045, 44364054, 73940090, 110910135, 221820270]

約数ペア:

[(1, 221820270), (2, 110910135), (3, 73940090), (5, 44364054), (6, 36970045), (7, 31688610), (10, 22182027), (14, 15844305), (15, 14788018), (21, 10562870), (30, 7394009), (35, 6337722), (42, 5281435), (70, 3168861), (105, 2112574), (210, 1056287)]