211689504

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 680762880

約数和(自身を除く): 469073376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 47, 48, 52, 54, 72, 78, 94, 96, 104, 108, 117, 141, 144, 156, 188, 208, 216, 234, 282, 288, 312, 351, 376, 401, 416, 423, 432, 468, 564, 611, 624, 702, 752, 802, 846, 864, 936, 1128, 1203, 1222, 1248, 1269, 1404, 1504, 1604, 1692, 1833, 1872, 2256, 2406, 2444, 2538, 2808, 3208, 3384, 3609, 3666, 3744, 4512, 4812, 4888, 5076, 5213, 5499, 5616, 6416, 6768, 7218, 7332, 9624, 9776, 10152, 10426, 10827, 10998, 11232, 12832, 13536, 14436, 14664, 15639, 16497, 18847, 19248, 19552, 20304, 20852, 21654, 21996, 28872, 29328, 31278, 32994, 37694, 38496, 40608, 41704, 43308, 43992, 46917, 56541, 57744, 58656, 62556, 65988, 75388, 83408, 86616, 87984, 93834, 113082, 115488, 125112, 131976, 140751, 150776, 166816, 169623, 173232, 175968, 187668, 226164, 245011, 250224, 263952, 281502, 301552, 339246, 346464, 375336, 452328, 490022, 500448, 508869, 527904, 563004, 603104, 678492, 735033, 750672, 904656, 980044, 1017738, 1126008, 1356984, 1470066, 1501344, 1809312, 1960088, 2035476, 2205099, 2252016, 2713968, 2940132, 3920176, 4070952, 4410198, 4504032, 5427936, 5880264, 6615297, 7840352, 8141904, 8820396, 11760528, 13230594, 16283808, 17640792, 23521056, 26461188, 35281584, 52922376, 70563168, 105844752, 211689504]

約数ペア:

[(1, 211689504), (2, 105844752), (3, 70563168), (4, 52922376), (6, 35281584), (8, 26461188), (9, 23521056), (12, 17640792), (13, 16283808), (16, 13230594), (18, 11760528), (24, 8820396), (26, 8141904), (27, 7840352), (32, 6615297), (36, 5880264), (39, 5427936), (47, 4504032), (48, 4410198), (52, 4070952), (54, 3920176), (72, 2940132), (78, 2713968), (94, 2252016), (96, 2205099), (104, 2035476), (108, 1960088), (117, 1809312), (141, 1501344), (144, 1470066), (156, 1356984), (188, 1126008), (208, 1017738), (216, 980044), (234, 904656), (282, 750672), (288, 735033), (312, 678492), (351, 603104), (376, 563004), (401, 527904), (416, 508869), (423, 500448), (432, 490022), (468, 452328), (564, 375336), (611, 346464), (624, 339246), (702, 301552), (752, 281502), (802, 263952), (846, 250224), (864, 245011), (936, 226164), (1128, 187668), (1203, 175968), (1222, 173232), (1248, 169623), (1269, 166816), (1404, 150776), (1504, 140751), (1604, 131976), (1692, 125112), (1833, 115488), (1872, 113082), (2256, 93834), (2406, 87984), (2444, 86616), (2538, 83408), (2808, 75388), (3208, 65988), (3384, 62556), (3609, 58656), (3666, 57744), (3744, 56541), (4512, 46917), (4812, 43992), (4888, 43308), (5076, 41704), (5213, 40608), (5499, 38496), (5616, 37694), (6416, 32994), (6768, 31278), (7218, 29328), (7332, 28872), (9624, 21996), (9776, 21654), (10152, 20852), (10426, 20304), (10827, 19552), (10998, 19248), (11232, 18847), (12832, 16497), (13536, 15639), (14436, 14664)]