205411896

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 601344000

約数和(自身を除く): 395932104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 173, 184, 207, 216, 239, 276, 346, 414, 478, 519, 552, 621, 692, 717, 828, 956, 1038, 1242, 1384, 1434, 1557, 1656, 1912, 2076, 2151, 2484, 2868, 3114, 3979, 4152, 4302, 4671, 4968, 5497, 5736, 6228, 6453, 7958, 8604, 9342, 10994, 11937, 12456, 12906, 15916, 16491, 17208, 18684, 21988, 23874, 25812, 31832, 32982, 35811, 37368, 41347, 43976, 47748, 49473, 51624, 65964, 71622, 82694, 95496, 98946, 107433, 124041, 131928, 143244, 148419, 165388, 197892, 214866, 248082, 286488, 296838, 330776, 372123, 395784, 429732, 496164, 593676, 744246, 859464, 950981, 992328, 1116369, 1187352, 1488492, 1901962, 2232738, 2852943, 2976984, 3803924, 4465476, 5705886, 7607848, 8558829, 8930952, 11411772, 17117658, 22823544, 25676487, 34235316, 51352974, 68470632, 102705948, 205411896]

約数ペア:

[(1, 205411896), (2, 102705948), (3, 68470632), (4, 51352974), (6, 34235316), (8, 25676487), (9, 22823544), (12, 17117658), (18, 11411772), (23, 8930952), (24, 8558829), (27, 7607848), (36, 5705886), (46, 4465476), (54, 3803924), (69, 2976984), (72, 2852943), (92, 2232738), (108, 1901962), (138, 1488492), (173, 1187352), (184, 1116369), (207, 992328), (216, 950981), (239, 859464), (276, 744246), (346, 593676), (414, 496164), (478, 429732), (519, 395784), (552, 372123), (621, 330776), (692, 296838), (717, 286488), (828, 248082), (956, 214866), (1038, 197892), (1242, 165388), (1384, 148419), (1434, 143244), (1557, 131928), (1656, 124041), (1912, 107433), (2076, 98946), (2151, 95496), (2484, 82694), (2868, 71622), (3114, 65964), (3979, 51624), (4152, 49473), (4302, 47748), (4671, 43976), (4968, 41347), (5497, 37368), (5736, 35811), (6228, 32982), (6453, 31832), (7958, 25812), (8604, 23874), (9342, 21988), (10994, 18684), (11937, 17208), (12456, 16491), (12906, 15916)]