202100899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 274176000

約数和(自身を除く): 72075101

約数列:

[1, 7, 11, 13, 77, 91, 101, 143, 707, 1001, 1111, 1313, 1999, 7777, 9191, 13993, 14443, 21989, 25987, 101101, 153923, 181909, 201899, 285857, 1413293, 2000999, 2220889, 2624687, 15546223, 18372809, 28871557, 202100899]

約数ペア:

[(1, 202100899), (7, 28871557), (11, 18372809), (13, 15546223), (77, 2624687), (91, 2220889), (101, 2000999), (143, 1413293), (707, 285857), (1001, 201899), (1111, 181909), (1313, 153923), (1999, 101101), (7777, 25987), (9191, 21989), (13993, 14443)]