214996912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1259}}^1$

素因数の和:2101

約数の個数: 40

約数和(自身を含む): 449502480

約数和(自身を除く): 234505568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 821, 1259, 1642, 2518, 3284, 5036, 6568, 10072, 10673, 13136, 16367, 20144, 21346, 32734, 42692, 65468, 85384, 130936, 170768, 261872, 1033639, 2067278, 4134556, 8269112, 13437307, 16538224, 26874614, 53749228, 107498456, 214996912]

約数ペア:

[(1, 214996912), (2, 107498456), (4, 53749228), (8, 26874614), (13, 16538224), (16, 13437307), (26, 8269112), (52, 4134556), (104, 2067278), (208, 1033639), (821, 261872), (1259, 170768), (1642, 130936), (2518, 85384), (3284, 65468), (5036, 42692), (6568, 32734), (10072, 21346), (10673, 20144), (13136, 16367)]