209639322

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1427

約数の個数: 48

約数和(自身を含む): 463993920

約数和(自身を除く): 254354598

約数列:

[1, 2, 3, 6, 9, 18, 89, 107, 178, 214, 267, 321, 534, 642, 801, 963, 1223, 1602, 1926, 2446, 3669, 7338, 9523, 11007, 19046, 22014, 28569, 57138, 85707, 108847, 130861, 171414, 217694, 261722, 326541, 392583, 653082, 785166, 979623, 1177749, 1959246, 2355498, 11646629, 23293258, 34939887, 69879774, 104819661, 209639322]

約数ペア:

[(1, 209639322), (2, 104819661), (3, 69879774), (6, 34939887), (9, 23293258), (18, 11646629), (89, 2355498), (107, 1959246), (178, 1177749), (214, 979623), (267, 785166), (321, 653082), (534, 392583), (642, 326541), (801, 261722), (963, 217694), (1223, 171414), (1602, 130861), (1926, 108847), (2446, 85707), (3669, 57138), (7338, 28569), (9523, 22014), (11007, 19046)]