215682306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{61871}}^1$

素因数の和:61966

約数の個数: 32

約数和(自身を含む): 498935808

約数和(自身を除く): 283253502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 61871, 123742, 185613, 371226, 433097, 866194, 1299291, 2598582, 5135293, 10270586, 15405879, 30811758, 35947051, 71894102, 107841153, 215682306]

約数ペア:

[(1, 215682306), (2, 107841153), (3, 71894102), (6, 35947051), (7, 30811758), (14, 15405879), (21, 10270586), (42, 5135293), (83, 2598582), (166, 1299291), (249, 866194), (498, 433097), (581, 371226), (1162, 185613), (1743, 123742), (3486, 61871)]