209729088

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1806

約数の個数: 140

約数和(自身を含む): 649102080

約数和(自身を除く): 439372992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 192, 207, 216, 276, 288, 324, 368, 414, 432, 552, 576, 621, 648, 736, 828, 864, 1104, 1242, 1296, 1472, 1656, 1728, 1759, 1863, 2208, 2484, 2592, 3312, 3518, 3726, 4416, 4968, 5184, 5277, 6624, 7036, 7452, 9936, 10554, 13248, 14072, 14904, 15831, 19872, 21108, 28144, 29808, 31662, 39744, 40457, 42216, 47493, 56288, 59616, 63324, 80914, 84432, 94986, 112576, 119232, 121371, 126648, 142479, 161828, 168864, 189972, 242742, 253296, 284958, 323656, 337728, 364113, 379944, 485484, 506592, 569916, 647312, 728226, 759888, 970968, 1013184, 1092339, 1139832, 1294624, 1456452, 1519776, 1941936, 2184678, 2279664, 2589248, 2912904, 3039552, 3277017, 3883872, 4369356, 4559328, 5825808, 6554034, 7767744, 8738712, 9118656, 11651616, 13108068, 17477424, 23303232, 26216136, 34954848, 52432272, 69909696, 104864544, 209729088]

約数ペア:

[(1, 209729088), (2, 104864544), (3, 69909696), (4, 52432272), (6, 34954848), (8, 26216136), (9, 23303232), (12, 17477424), (16, 13108068), (18, 11651616), (23, 9118656), (24, 8738712), (27, 7767744), (32, 6554034), (36, 5825808), (46, 4559328), (48, 4369356), (54, 3883872), (64, 3277017), (69, 3039552), (72, 2912904), (81, 2589248), (92, 2279664), (96, 2184678), (108, 1941936), (138, 1519776), (144, 1456452), (162, 1294624), (184, 1139832), (192, 1092339), (207, 1013184), (216, 970968), (276, 759888), (288, 728226), (324, 647312), (368, 569916), (414, 506592), (432, 485484), (552, 379944), (576, 364113), (621, 337728), (648, 323656), (736, 284958), (828, 253296), (864, 242742), (1104, 189972), (1242, 168864), (1296, 161828), (1472, 142479), (1656, 126648), (1728, 121371), (1759, 119232), (1863, 112576), (2208, 94986), (2484, 84432), (2592, 80914), (3312, 63324), (3518, 59616), (3726, 56288), (4416, 47493), (4968, 42216), (5184, 40457), (5277, 39744), (6624, 31662), (7036, 29808), (7452, 28144), (9936, 21108), (10554, 19872), (13248, 15831), (14072, 14904)]