194940411

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 280869120

約数和(自身を除く): 85928709

約数列:

[1, 3, 17, 51, 107, 139, 257, 321, 417, 771, 1819, 2363, 4369, 5457, 7089, 13107, 14873, 27499, 35723, 44619, 82497, 107169, 252841, 467483, 607291, 758523, 1402449, 1821873, 3822361, 11467083, 64980137, 194940411]

約数ペア:

[(1, 194940411), (3, 64980137), (17, 11467083), (51, 3822361), (107, 1821873), (139, 1402449), (257, 758523), (321, 607291), (417, 467483), (771, 252841), (1819, 107169), (2363, 82497), (4369, 44619), (5457, 35723), (7089, 27499), (13107, 14873)]