199978752

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^3\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 576162720

約数和(自身を除く): 376183968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 64, 68, 96, 102, 106, 128, 136, 159, 192, 204, 212, 256, 272, 289, 318, 384, 408, 424, 544, 578, 636, 768, 816, 848, 867, 901, 1088, 1156, 1272, 1632, 1696, 1734, 1802, 2176, 2312, 2544, 2703, 3264, 3392, 3468, 3604, 4352, 4624, 4913, 5088, 5406, 6528, 6784, 6936, 7208, 9248, 9826, 10176, 10812, 13056, 13568, 13872, 14416, 14739, 15317, 18496, 19652, 20352, 21624, 27744, 28832, 29478, 30634, 36992, 39304, 40704, 43248, 45951, 55488, 57664, 58956, 61268, 73984, 78608, 86496, 91902, 110976, 115328, 117912, 122536, 157216, 172992, 183804, 221952, 230656, 235824, 245072, 260389, 314432, 345984, 367608, 471648, 490144, 520778, 628864, 691968, 735216, 781167, 943296, 980288, 1041556, 1257728, 1470432, 1562334, 1886592, 1960576, 2083112, 2940864, 3124668, 3773184, 3921152, 4166224, 5881728, 6249336, 8332448, 11763456, 12498672, 16664896, 24997344, 33329792, 49994688, 66659584, 99989376, 199978752]

約数ペア:

[(1, 199978752), (2, 99989376), (3, 66659584), (4, 49994688), (6, 33329792), (8, 24997344), (12, 16664896), (16, 12498672), (17, 11763456), (24, 8332448), (32, 6249336), (34, 5881728), (48, 4166224), (51, 3921152), (53, 3773184), (64, 3124668), (68, 2940864), (96, 2083112), (102, 1960576), (106, 1886592), (128, 1562334), (136, 1470432), (159, 1257728), (192, 1041556), (204, 980288), (212, 943296), (256, 781167), (272, 735216), (289, 691968), (318, 628864), (384, 520778), (408, 490144), (424, 471648), (544, 367608), (578, 345984), (636, 314432), (768, 260389), (816, 245072), (848, 235824), (867, 230656), (901, 221952), (1088, 183804), (1156, 172992), (1272, 157216), (1632, 122536), (1696, 117912), (1734, 115328), (1802, 110976), (2176, 91902), (2312, 86496), (2544, 78608), (2703, 73984), (3264, 61268), (3392, 58956), (3468, 57664), (3604, 55488), (4352, 45951), (4624, 43248), (4913, 40704), (5088, 39304), (5406, 36992), (6528, 30634), (6784, 29478), (6936, 28832), (7208, 27744), (9248, 21624), (9826, 20352), (10176, 19652), (10812, 18496), (13056, 15317), (13568, 14739), (13872, 14416)]