196193787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 289396800

約数和(自身を除く): 93203013

約数列:

[1, 3, 17, 29, 51, 87, 109, 327, 493, 1217, 1479, 1853, 3161, 3651, 5559, 9483, 20689, 35293, 53737, 62067, 105879, 132653, 161211, 397959, 599981, 1799943, 2255101, 3846937, 6765303, 11540811, 65397929, 196193787]

約数ペア:

[(1, 196193787), (3, 65397929), (17, 11540811), (29, 6765303), (51, 3846937), (87, 2255101), (109, 1799943), (327, 599981), (493, 397959), (1217, 161211), (1479, 132653), (1853, 105879), (3161, 62067), (3651, 53737), (5559, 35293), (9483, 20689)]