194909104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2087}}^1$

素因数の和:2557

約数の個数: 40

約数和(自身を含む): 407786400

約数和(自身を除く): 212877296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 449, 898, 1796, 2087, 3592, 4174, 5837, 7184, 8348, 11674, 16696, 23348, 27131, 33392, 46696, 54262, 93392, 108524, 217048, 434096, 937063, 1874126, 3748252, 7496504, 12181819, 14993008, 24363638, 48727276, 97454552, 194909104]

約数ペア:

[(1, 194909104), (2, 97454552), (4, 48727276), (8, 24363638), (13, 14993008), (16, 12181819), (26, 7496504), (52, 3748252), (104, 1874126), (208, 937063), (449, 434096), (898, 217048), (1796, 108524), (2087, 93392), (3592, 54262), (4174, 46696), (5837, 33392), (7184, 27131), (8348, 23348), (11674, 16696)]