206256512

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1280

約数の個数: 128

約数和(自身を含む): 542868480

約数和(自身を除く): 336611968

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 448, 476, 544, 616, 704, 748, 896, 952, 1088, 1231, 1232, 1309, 1408, 1496, 1904, 2176, 2462, 2464, 2618, 2992, 3808, 4924, 4928, 5236, 5984, 7616, 8617, 9848, 9856, 10472, 11968, 13541, 15232, 17234, 19696, 20927, 20944, 23936, 27082, 34468, 39392, 41854, 41888, 54164, 68936, 78784, 83708, 83776, 94787, 108328, 137872, 146489, 157568, 167416, 167552, 189574, 216656, 230197, 275744, 292978, 334832, 379148, 433312, 460394, 551488, 585956, 669664, 758296, 866624, 920788, 1102976, 1171912, 1339328, 1516592, 1611379, 1733248, 1841576, 2343824, 2678656, 3033184, 3222758, 3683152, 4687648, 6066368, 6445516, 7366304, 9375296, 12132736, 12891032, 14732608, 18750592, 25782064, 29465216, 51564128, 103128256, 206256512]

約数ペア:

[(1, 206256512), (2, 103128256), (4, 51564128), (7, 29465216), (8, 25782064), (11, 18750592), (14, 14732608), (16, 12891032), (17, 12132736), (22, 9375296), (28, 7366304), (32, 6445516), (34, 6066368), (44, 4687648), (56, 3683152), (64, 3222758), (68, 3033184), (77, 2678656), (88, 2343824), (112, 1841576), (119, 1733248), (128, 1611379), (136, 1516592), (154, 1339328), (176, 1171912), (187, 1102976), (224, 920788), (238, 866624), (272, 758296), (308, 669664), (352, 585956), (374, 551488), (448, 460394), (476, 433312), (544, 379148), (616, 334832), (704, 292978), (748, 275744), (896, 230197), (952, 216656), (1088, 189574), (1231, 167552), (1232, 167416), (1309, 157568), (1408, 146489), (1496, 137872), (1904, 108328), (2176, 94787), (2462, 83776), (2464, 83708), (2618, 78784), (2992, 68936), (3808, 54164), (4924, 41888), (4928, 41854), (5236, 39392), (5984, 34468), (7616, 27082), (8617, 23936), (9848, 20944), (9856, 20927), (10472, 19696), (11968, 17234), (13541, 15232)]