197720064

素因数分解:

$2^{11}\times 3^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 605601360

約数和(自身を除く): 407881296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 512, 544, 576, 612, 631, 768, 816, 1024, 1088, 1152, 1224, 1262, 1536, 1632, 1893, 2048, 2176, 2304, 2448, 2524, 3072, 3264, 3786, 4352, 4608, 4896, 5048, 5679, 6144, 6528, 7572, 8704, 9216, 9792, 10096, 10727, 11358, 13056, 15144, 17408, 18432, 19584, 20192, 21454, 22716, 26112, 30288, 32181, 34816, 39168, 40384, 42908, 45432, 52224, 60576, 64362, 78336, 80768, 85816, 90864, 96543, 104448, 121152, 128724, 156672, 161536, 171632, 181728, 193086, 242304, 257448, 313344, 323072, 343264, 363456, 386172, 484608, 514896, 646144, 686528, 726912, 772344, 969216, 1029792, 1292288, 1373056, 1453824, 1544688, 1938432, 2059584, 2746112, 2907648, 3089376, 3876864, 4119168, 5492224, 5815296, 6178752, 8238336, 10984448, 11630592, 12357504, 16476672, 21968896, 24715008, 32953344, 49430016, 65906688, 98860032, 197720064]

約数ペア:

[(1, 197720064), (2, 98860032), (3, 65906688), (4, 49430016), (6, 32953344), (8, 24715008), (9, 21968896), (12, 16476672), (16, 12357504), (17, 11630592), (18, 10984448), (24, 8238336), (32, 6178752), (34, 5815296), (36, 5492224), (48, 4119168), (51, 3876864), (64, 3089376), (68, 2907648), (72, 2746112), (96, 2059584), (102, 1938432), (128, 1544688), (136, 1453824), (144, 1373056), (153, 1292288), (192, 1029792), (204, 969216), (256, 772344), (272, 726912), (288, 686528), (306, 646144), (384, 514896), (408, 484608), (512, 386172), (544, 363456), (576, 343264), (612, 323072), (631, 313344), (768, 257448), (816, 242304), (1024, 193086), (1088, 181728), (1152, 171632), (1224, 161536), (1262, 156672), (1536, 128724), (1632, 121152), (1893, 104448), (2048, 96543), (2176, 90864), (2304, 85816), (2448, 80768), (2524, 78336), (3072, 64362), (3264, 60576), (3786, 52224), (4352, 45432), (4608, 42908), (4896, 40384), (5048, 39168), (5679, 34816), (6144, 32181), (6528, 30288), (7572, 26112), (8704, 22716), (9216, 21454), (9792, 20192), (10096, 19584), (10727, 18432), (11358, 17408), (13056, 15144)]