194632048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2954

約数の個数: 80

約数和(自身を含む): 452783520

約数和(自身を除く): 258151472

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2584, 2897, 3536, 3952, 4199, 5168, 5794, 8398, 11588, 16796, 23176, 33592, 37661, 46352, 49249, 55043, 67184, 75322, 98498, 110086, 150644, 196996, 220172, 301288, 393992, 440344, 602576, 640237, 715559, 787984, 880688, 935731, 1280474, 1431118, 1871462, 2560948, 2862236, 3742924, 5121896, 5724472, 7485848, 10243792, 11448944, 12164503, 14971696, 24329006, 48658012, 97316024, 194632048]

約数ペア:

[(1, 194632048), (2, 97316024), (4, 48658012), (8, 24329006), (13, 14971696), (16, 12164503), (17, 11448944), (19, 10243792), (26, 7485848), (34, 5724472), (38, 5121896), (52, 3742924), (68, 2862236), (76, 2560948), (104, 1871462), (136, 1431118), (152, 1280474), (208, 935731), (221, 880688), (247, 787984), (272, 715559), (304, 640237), (323, 602576), (442, 440344), (494, 393992), (646, 301288), (884, 220172), (988, 196996), (1292, 150644), (1768, 110086), (1976, 98498), (2584, 75322), (2897, 67184), (3536, 55043), (3952, 49249), (4199, 46352), (5168, 37661), (5794, 33592), (8398, 23176), (11588, 16796)]