197964864

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 224

約数和(自身を含む): 645200640

約数和(自身を除く): 447235776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 32, 34, 36, 46, 48, 51, 54, 64, 68, 69, 72, 92, 96, 102, 108, 136, 138, 144, 153, 184, 192, 204, 207, 216, 272, 276, 288, 293, 306, 368, 391, 408, 414, 432, 459, 544, 552, 576, 586, 612, 621, 736, 782, 816, 828, 864, 879, 918, 1088, 1104, 1172, 1173, 1224, 1242, 1472, 1564, 1632, 1656, 1728, 1758, 1836, 2208, 2344, 2346, 2448, 2484, 2637, 3128, 3264, 3312, 3516, 3519, 3672, 4416, 4688, 4692, 4896, 4968, 4981, 5274, 6256, 6624, 6739, 7032, 7038, 7344, 7911, 9376, 9384, 9792, 9936, 9962, 10548, 10557, 12512, 13248, 13478, 14064, 14076, 14688, 14943, 15822, 18752, 18768, 19872, 19924, 20217, 21096, 21114, 25024, 26956, 28128, 28152, 29376, 29886, 31644, 37536, 39744, 39848, 40434, 42192, 42228, 44829, 53912, 56256, 56304, 59772, 60651, 63288, 75072, 79696, 80868, 84384, 84456, 89658, 107824, 112608, 114563, 119544, 121302, 126576, 134487, 159392, 161736, 168768, 168912, 179316, 181953, 215648, 225216, 229126, 239088, 242604, 253152, 268974, 318784, 323472, 337824, 343689, 358632, 363906, 431296, 458252, 478176, 485208, 506304, 537948, 646944, 675648, 687378, 717264, 727812, 916504, 956352, 970416, 1031067, 1075896, 1293888, 1374756, 1434528, 1455624, 1833008, 1940832, 2062134, 2151792, 2749512, 2869056, 2911248, 3093201, 3666016, 3881664, 4124268, 4303584, 5499024, 5822496, 6186402, 7332032, 8248536, 8607168, 10998048, 11644992, 12372804, 16497072, 21996096, 24745608, 32994144, 49491216, 65988288, 98982432, 197964864]

約数ペア:

[(1, 197964864), (2, 98982432), (3, 65988288), (4, 49491216), (6, 32994144), (8, 24745608), (9, 21996096), (12, 16497072), (16, 12372804), (17, 11644992), (18, 10998048), (23, 8607168), (24, 8248536), (27, 7332032), (32, 6186402), (34, 5822496), (36, 5499024), (46, 4303584), (48, 4124268), (51, 3881664), (54, 3666016), (64, 3093201), (68, 2911248), (69, 2869056), (72, 2749512), (92, 2151792), (96, 2062134), (102, 1940832), (108, 1833008), (136, 1455624), (138, 1434528), (144, 1374756), (153, 1293888), (184, 1075896), (192, 1031067), (204, 970416), (207, 956352), (216, 916504), (272, 727812), (276, 717264), (288, 687378), (293, 675648), (306, 646944), (368, 537948), (391, 506304), (408, 485208), (414, 478176), (432, 458252), (459, 431296), (544, 363906), (552, 358632), (576, 343689), (586, 337824), (612, 323472), (621, 318784), (736, 268974), (782, 253152), (816, 242604), (828, 239088), (864, 229126), (879, 225216), (918, 215648), (1088, 181953), (1104, 179316), (1172, 168912), (1173, 168768), (1224, 161736), (1242, 159392), (1472, 134487), (1564, 126576), (1632, 121302), (1656, 119544), (1728, 114563), (1758, 112608), (1836, 107824), (2208, 89658), (2344, 84456), (2346, 84384), (2448, 80868), (2484, 79696), (2637, 75072), (3128, 63288), (3264, 60651), (3312, 59772), (3516, 56304), (3519, 56256), (3672, 53912), (4416, 44829), (4688, 42228), (4692, 42192), (4896, 40434), (4968, 39848), (4981, 39744), (5274, 37536), (6256, 31644), (6624, 29886), (6739, 29376), (7032, 28152), (7038, 28128), (7344, 26956), (7911, 25024), (9376, 21114), (9384, 21096), (9792, 20217), (9936, 19924), (9962, 19872), (10548, 18768), (10557, 18752), (12512, 15822), (13248, 14943), (13478, 14688), (14064, 14076)]