218375332

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2087}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 453212928

約数和(自身を除く): 234837596

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 101, 148, 202, 259, 404, 518, 707, 1036, 1414, 2087, 2828, 3737, 4174, 7474, 8348, 14609, 14948, 26159, 29218, 52318, 58436, 77219, 104636, 154438, 210787, 308876, 421574, 540533, 843148, 1081066, 1475509, 2162132, 2951018, 5902036, 7799119, 15598238, 31196476, 54593833, 109187666, 218375332]

約数ペア:

[(1, 218375332), (2, 109187666), (4, 54593833), (7, 31196476), (14, 15598238), (28, 7799119), (37, 5902036), (74, 2951018), (101, 2162132), (148, 1475509), (202, 1081066), (259, 843148), (404, 540533), (518, 421574), (707, 308876), (1036, 210787), (1414, 154438), (2087, 104636), (2828, 77219), (3737, 58436), (4174, 52318), (7474, 29218), (8348, 26159), (14609, 14948)]