209267800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 594961920

約数和(自身を除く): 385694120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 67, 70, 92, 97, 100, 115, 134, 140, 161, 175, 184, 194, 200, 230, 268, 280, 322, 335, 350, 388, 460, 469, 485, 536, 575, 644, 670, 679, 700, 776, 805, 920, 938, 970, 1150, 1288, 1340, 1358, 1400, 1541, 1610, 1675, 1876, 1940, 2231, 2300, 2345, 2425, 2680, 2716, 3082, 3220, 3350, 3395, 3752, 3880, 4025, 4462, 4600, 4690, 4850, 5432, 6164, 6440, 6499, 6700, 6790, 7705, 8050, 8924, 9380, 9700, 10787, 11155, 11725, 12328, 12998, 13400, 13580, 15410, 15617, 16100, 16975, 17848, 18760, 19400, 21574, 22310, 23450, 25996, 27160, 30820, 31234, 32200, 32495, 33950, 38525, 43148, 44620, 45493, 46900, 51992, 53935, 55775, 61640, 62468, 64990, 67900, 77050, 78085, 86296, 89240, 90986, 93800, 107870, 111550, 124936, 129980, 135800, 149477, 154100, 156170, 162475, 181972, 215740, 223100, 227465, 259960, 269675, 298954, 308200, 312340, 324950, 363944, 390425, 431480, 446200, 454930, 539350, 597908, 624680, 649900, 747385, 780850, 909860, 1046339, 1078700, 1137325, 1195816, 1299800, 1494770, 1561700, 1819720, 2092678, 2157400, 2274650, 2989540, 3123400, 3736925, 4185356, 4549300, 5231695, 5979080, 7473850, 8370712, 9098600, 10463390, 14947700, 20926780, 26158475, 29895400, 41853560, 52316950, 104633900, 209267800]

約数ペア:

[(1, 209267800), (2, 104633900), (4, 52316950), (5, 41853560), (7, 29895400), (8, 26158475), (10, 20926780), (14, 14947700), (20, 10463390), (23, 9098600), (25, 8370712), (28, 7473850), (35, 5979080), (40, 5231695), (46, 4549300), (50, 4185356), (56, 3736925), (67, 3123400), (70, 2989540), (92, 2274650), (97, 2157400), (100, 2092678), (115, 1819720), (134, 1561700), (140, 1494770), (161, 1299800), (175, 1195816), (184, 1137325), (194, 1078700), (200, 1046339), (230, 909860), (268, 780850), (280, 747385), (322, 649900), (335, 624680), (350, 597908), (388, 539350), (460, 454930), (469, 446200), (485, 431480), (536, 390425), (575, 363944), (644, 324950), (670, 312340), (679, 308200), (700, 298954), (776, 269675), (805, 259960), (920, 227465), (938, 223100), (970, 215740), (1150, 181972), (1288, 162475), (1340, 156170), (1358, 154100), (1400, 149477), (1541, 135800), (1610, 129980), (1675, 124936), (1876, 111550), (1940, 107870), (2231, 93800), (2300, 90986), (2345, 89240), (2425, 86296), (2680, 78085), (2716, 77050), (3082, 67900), (3220, 64990), (3350, 62468), (3395, 61640), (3752, 55775), (3880, 53935), (4025, 51992), (4462, 46900), (4600, 45493), (4690, 44620), (4850, 43148), (5432, 38525), (6164, 33950), (6440, 32495), (6499, 32200), (6700, 31234), (6790, 30820), (7705, 27160), (8050, 25996), (8924, 23450), (9380, 22310), (9700, 21574), (10787, 19400), (11155, 18760), (11725, 17848), (12328, 16975), (12998, 16100), (13400, 15617), (13580, 15410)]