199464768

素因数分解:

$2^6\times 3^4\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:486

約数の個数: 140

約数和(自身を含む): 598390980

約数和(自身を除く): 398926212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 109, 144, 162, 192, 216, 218, 288, 324, 327, 353, 432, 436, 576, 648, 654, 706, 864, 872, 981, 1059, 1296, 1308, 1412, 1728, 1744, 1962, 2118, 2592, 2616, 2824, 2943, 3177, 3488, 3924, 4236, 5184, 5232, 5648, 5886, 6354, 6976, 7848, 8472, 8829, 9531, 10464, 11296, 11772, 12708, 15696, 16944, 17658, 19062, 20928, 22592, 23544, 25416, 28593, 31392, 33888, 35316, 38124, 38477, 47088, 50832, 57186, 62784, 67776, 70632, 76248, 76954, 94176, 101664, 114372, 115431, 141264, 152496, 153908, 188352, 203328, 228744, 230862, 282528, 304992, 307816, 346293, 457488, 461724, 565056, 609984, 615632, 692586, 914976, 923448, 1038879, 1231264, 1385172, 1829952, 1846896, 2077758, 2462528, 2770344, 3116637, 3693792, 4155516, 5540688, 6233274, 7387584, 8311032, 11081376, 12466548, 16622064, 22162752, 24933096, 33244128, 49866192, 66488256, 99732384, 199464768]

約数ペア:

[(1, 199464768), (2, 99732384), (3, 66488256), (4, 49866192), (6, 33244128), (8, 24933096), (9, 22162752), (12, 16622064), (16, 12466548), (18, 11081376), (24, 8311032), (27, 7387584), (32, 6233274), (36, 5540688), (48, 4155516), (54, 3693792), (64, 3116637), (72, 2770344), (81, 2462528), (96, 2077758), (108, 1846896), (109, 1829952), (144, 1385172), (162, 1231264), (192, 1038879), (216, 923448), (218, 914976), (288, 692586), (324, 615632), (327, 609984), (353, 565056), (432, 461724), (436, 457488), (576, 346293), (648, 307816), (654, 304992), (706, 282528), (864, 230862), (872, 228744), (981, 203328), (1059, 188352), (1296, 153908), (1308, 152496), (1412, 141264), (1728, 115431), (1744, 114372), (1962, 101664), (2118, 94176), (2592, 76954), (2616, 76248), (2824, 70632), (2943, 67776), (3177, 62784), (3488, 57186), (3924, 50832), (4236, 47088), (5184, 38477), (5232, 38124), (5648, 35316), (5886, 33888), (6354, 31392), (6976, 28593), (7848, 25416), (8472, 23544), (8829, 22592), (9531, 20928), (10464, 19062), (11296, 17658), (11772, 16944), (12708, 15696)]