202991877

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 338757120

約数和(自身を除く): 135765243

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 311, 347, 627, 933, 1041, 1881, 2799, 3123, 3421, 3817, 5909, 6593, 10263, 11451, 17727, 19779, 30789, 34353, 53181, 59337, 64999, 72523, 107917, 194997, 217569, 323751, 584991, 652707, 971253, 1187087, 2050423, 3561261, 6151269, 10683783, 18453807, 22554653, 67663959, 202991877]

約数ペア:

[(1, 202991877), (3, 67663959), (9, 22554653), (11, 18453807), (19, 10683783), (33, 6151269), (57, 3561261), (99, 2050423), (171, 1187087), (209, 971253), (311, 652707), (347, 584991), (627, 323751), (933, 217569), (1041, 194997), (1881, 107917), (2799, 72523), (3123, 64999), (3421, 59337), (3817, 53181), (5909, 34353), (6593, 30789), (10263, 19779), (11451, 17727)]