209776248

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^4\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 628095000

約数和(自身を除く): 418318752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 199, 242, 264, 363, 396, 398, 484, 597, 726, 792, 796, 968, 1089, 1194, 1331, 1452, 1592, 1791, 2178, 2189, 2388, 2662, 2904, 3582, 3993, 4356, 4378, 4776, 5324, 6567, 7164, 7986, 8712, 8756, 10648, 11979, 13134, 14328, 14641, 15972, 17512, 19701, 23958, 24079, 26268, 29282, 31944, 39402, 43923, 47916, 48158, 52536, 58564, 72237, 78804, 87846, 95832, 96316, 117128, 131769, 144474, 157608, 175692, 192632, 216711, 263538, 264869, 288948, 351384, 433422, 527076, 529738, 577896, 794607, 866844, 1054152, 1059476, 1589214, 1733688, 2118952, 2383821, 2913559, 3178428, 4767642, 5827118, 6356856, 8740677, 9535284, 11654236, 17481354, 19070568, 23308472, 26222031, 34962708, 52444062, 69925416, 104888124, 209776248]

約数ペア:

[(1, 209776248), (2, 104888124), (3, 69925416), (4, 52444062), (6, 34962708), (8, 26222031), (9, 23308472), (11, 19070568), (12, 17481354), (18, 11654236), (22, 9535284), (24, 8740677), (33, 6356856), (36, 5827118), (44, 4767642), (66, 3178428), (72, 2913559), (88, 2383821), (99, 2118952), (121, 1733688), (132, 1589214), (198, 1059476), (199, 1054152), (242, 866844), (264, 794607), (363, 577896), (396, 529738), (398, 527076), (484, 433422), (597, 351384), (726, 288948), (792, 264869), (796, 263538), (968, 216711), (1089, 192632), (1194, 175692), (1331, 157608), (1452, 144474), (1592, 131769), (1791, 117128), (2178, 96316), (2189, 95832), (2388, 87846), (2662, 78804), (2904, 72237), (3582, 58564), (3993, 52536), (4356, 48158), (4378, 47916), (4776, 43923), (5324, 39402), (6567, 31944), (7164, 29282), (7986, 26268), (8712, 24079), (8756, 23958), (10648, 19701), (11979, 17512), (13134, 15972), (14328, 14641)]