194564864

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 468730080

約数和(自身を除く): 274165216

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 128, 136, 152, 181, 208, 221, 247, 256, 272, 304, 323, 362, 416, 442, 494, 544, 608, 646, 724, 832, 884, 988, 1088, 1216, 1292, 1448, 1664, 1768, 1976, 2176, 2353, 2432, 2584, 2896, 3077, 3328, 3439, 3536, 3952, 4199, 4352, 4706, 4864, 5168, 5792, 6154, 6878, 7072, 7904, 8398, 9412, 10336, 11584, 12308, 13756, 14144, 15808, 16796, 18824, 20672, 23168, 24616, 27512, 28288, 31616, 33592, 37648, 40001, 41344, 44707, 46336, 49232, 55024, 56576, 58463, 63232, 67184, 75296, 80002, 82688, 89414, 98464, 110048, 116926, 134368, 150592, 160004, 178828, 196928, 220096, 233852, 268736, 301184, 320008, 357656, 393856, 440192, 467704, 537472, 602368, 640016, 715312, 760019, 787712, 880384, 935408, 1074944, 1280032, 1430624, 1520038, 1870816, 2560064, 2861248, 3040076, 3741632, 5120128, 5722496, 6080152, 7483264, 10240256, 11444992, 12160304, 14966528, 24320608, 48641216, 97282432, 194564864]

約数ペア:

[(1, 194564864), (2, 97282432), (4, 48641216), (8, 24320608), (13, 14966528), (16, 12160304), (17, 11444992), (19, 10240256), (26, 7483264), (32, 6080152), (34, 5722496), (38, 5120128), (52, 3741632), (64, 3040076), (68, 2861248), (76, 2560064), (104, 1870816), (128, 1520038), (136, 1430624), (152, 1280032), (181, 1074944), (208, 935408), (221, 880384), (247, 787712), (256, 760019), (272, 715312), (304, 640016), (323, 602368), (362, 537472), (416, 467704), (442, 440192), (494, 393856), (544, 357656), (608, 320008), (646, 301184), (724, 268736), (832, 233852), (884, 220096), (988, 196928), (1088, 178828), (1216, 160004), (1292, 150592), (1448, 134368), (1664, 116926), (1768, 110048), (1976, 98464), (2176, 89414), (2353, 82688), (2432, 80002), (2584, 75296), (2896, 67184), (3077, 63232), (3328, 58463), (3439, 56576), (3536, 55024), (3952, 49232), (4199, 46336), (4352, 44707), (4706, 41344), (4864, 40001), (5168, 37648), (5792, 33592), (6154, 31616), (6878, 28288), (7072, 27512), (7904, 24616), (8398, 23168), (9412, 20672), (10336, 18824), (11584, 16796), (12308, 15808), (13756, 14144)]