211630176

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:825

約数の個数: 144

約数和(自身を含む): 643458816

約数和(自身を除く): 431828640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 69, 72, 86, 92, 96, 129, 138, 144, 172, 184, 207, 258, 276, 288, 344, 368, 387, 414, 516, 552, 688, 736, 743, 774, 828, 989, 1032, 1104, 1376, 1486, 1548, 1656, 1978, 2064, 2208, 2229, 2967, 2972, 3096, 3312, 3956, 4128, 4458, 5934, 5944, 6192, 6624, 6687, 7912, 8901, 8916, 11868, 11888, 12384, 13374, 15824, 17089, 17802, 17832, 23736, 23776, 26748, 31648, 31949, 34178, 35604, 35664, 47472, 51267, 53496, 63898, 68356, 71208, 71328, 94944, 95847, 102534, 106992, 127796, 136712, 142416, 153801, 191694, 205068, 213984, 255592, 273424, 284832, 287541, 307602, 383388, 410136, 511184, 546848, 575082, 615204, 734827, 766776, 820272, 1022368, 1150164, 1230408, 1469654, 1533552, 1640544, 2204481, 2300328, 2460816, 2939308, 3067104, 4408962, 4600656, 4921632, 5878616, 6613443, 8817924, 9201312, 11757232, 13226886, 17635848, 23514464, 26453772, 35271696, 52907544, 70543392, 105815088, 211630176]

約数ペア:

[(1, 211630176), (2, 105815088), (3, 70543392), (4, 52907544), (6, 35271696), (8, 26453772), (9, 23514464), (12, 17635848), (16, 13226886), (18, 11757232), (23, 9201312), (24, 8817924), (32, 6613443), (36, 5878616), (43, 4921632), (46, 4600656), (48, 4408962), (69, 3067104), (72, 2939308), (86, 2460816), (92, 2300328), (96, 2204481), (129, 1640544), (138, 1533552), (144, 1469654), (172, 1230408), (184, 1150164), (207, 1022368), (258, 820272), (276, 766776), (288, 734827), (344, 615204), (368, 575082), (387, 546848), (414, 511184), (516, 410136), (552, 383388), (688, 307602), (736, 287541), (743, 284832), (774, 273424), (828, 255592), (989, 213984), (1032, 205068), (1104, 191694), (1376, 153801), (1486, 142416), (1548, 136712), (1656, 127796), (1978, 106992), (2064, 102534), (2208, 95847), (2229, 94944), (2967, 71328), (2972, 71208), (3096, 68356), (3312, 63898), (3956, 53496), (4128, 51267), (4458, 47472), (5934, 35664), (5944, 35604), (6192, 34178), (6624, 31949), (6687, 31648), (7912, 26748), (8901, 23776), (8916, 23736), (11868, 17832), (11888, 17802), (12384, 17089), (13374, 15824)]