199164004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4289}}^1$

素因数の和:4372

約数の個数: 48

約数和(自身を含む): 403603200

約数和(自身を除く): 204439196

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1786, 2444, 3572, 4289, 8578, 11609, 17156, 23218, 46436, 55757, 81491, 111514, 162982, 201583, 223028, 325964, 403166, 806332, 1059383, 2118766, 2620579, 3830077, 4237532, 5241158, 7660154, 10482316, 15320308, 49791001, 99582002, 199164004]

約数ペア:

[(1, 199164004), (2, 99582002), (4, 49791001), (13, 15320308), (19, 10482316), (26, 7660154), (38, 5241158), (47, 4237532), (52, 3830077), (76, 2620579), (94, 2118766), (188, 1059383), (247, 806332), (494, 403166), (611, 325964), (893, 223028), (988, 201583), (1222, 162982), (1786, 111514), (2444, 81491), (3572, 55757), (4289, 46436), (8578, 23218), (11609, 17156)]