219551982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 510481440

約数和(自身を除く): 290929458

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 101, 174, 186, 202, 303, 377, 403, 606, 754, 806, 899, 961, 1131, 1209, 1313, 1798, 1922, 2262, 2418, 2626, 2697, 2883, 2929, 3131, 3939, 5394, 5766, 5858, 6262, 7878, 8787, 9393, 11687, 12493, 17574, 18786, 23374, 24986, 27869, 35061, 37479, 38077, 40703, 55738, 70122, 74958, 76154, 81406, 83607, 90799, 97061, 114231, 122109, 167214, 181598, 194122, 228462, 244218, 272397, 291183, 362297, 544794, 582366, 724594, 1086891, 1180387, 1261793, 2173782, 2360774, 2523586, 2814769, 3541161, 3785379, 5629538, 7082322, 7570758, 8444307, 16888614, 36591997, 73183994, 109775991, 219551982]

約数ペア:

[(1, 219551982), (2, 109775991), (3, 73183994), (6, 36591997), (13, 16888614), (26, 8444307), (29, 7570758), (31, 7082322), (39, 5629538), (58, 3785379), (62, 3541161), (78, 2814769), (87, 2523586), (93, 2360774), (101, 2173782), (174, 1261793), (186, 1180387), (202, 1086891), (303, 724594), (377, 582366), (403, 544794), (606, 362297), (754, 291183), (806, 272397), (899, 244218), (961, 228462), (1131, 194122), (1209, 181598), (1313, 167214), (1798, 122109), (1922, 114231), (2262, 97061), (2418, 90799), (2626, 83607), (2697, 81406), (2883, 76154), (2929, 74958), (3131, 70122), (3939, 55738), (5394, 40703), (5766, 38077), (5858, 37479), (6262, 35061), (7878, 27869), (8787, 24986), (9393, 23374), (11687, 18786), (12493, 17574)]