205700992

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 506246400

約数和(自身を除く): 300545408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 56, 64, 76, 86, 112, 128, 133, 152, 172, 224, 266, 281, 301, 304, 344, 448, 532, 562, 602, 608, 688, 817, 896, 1064, 1124, 1204, 1216, 1376, 1634, 1967, 2128, 2248, 2408, 2432, 2752, 3268, 3934, 4256, 4496, 4816, 5339, 5504, 5719, 6536, 7868, 8512, 8992, 9632, 10678, 11438, 12083, 13072, 15736, 17024, 17984, 19264, 21356, 22876, 24166, 26144, 31472, 35968, 37373, 38528, 42712, 45752, 48332, 52288, 62944, 74746, 84581, 85424, 91504, 96664, 104576, 125888, 149492, 169162, 170848, 183008, 193328, 229577, 251776, 298984, 338324, 341696, 366016, 386656, 459154, 597968, 676648, 683392, 732032, 773312, 918308, 1195936, 1353296, 1546624, 1607039, 1836616, 2391872, 2706592, 3214078, 3673232, 4783744, 5413184, 6428156, 7346464, 10826368, 12856312, 14692928, 25712624, 29385856, 51425248, 102850496, 205700992]

約数ペア:

[(1, 205700992), (2, 102850496), (4, 51425248), (7, 29385856), (8, 25712624), (14, 14692928), (16, 12856312), (19, 10826368), (28, 7346464), (32, 6428156), (38, 5413184), (43, 4783744), (56, 3673232), (64, 3214078), (76, 2706592), (86, 2391872), (112, 1836616), (128, 1607039), (133, 1546624), (152, 1353296), (172, 1195936), (224, 918308), (266, 773312), (281, 732032), (301, 683392), (304, 676648), (344, 597968), (448, 459154), (532, 386656), (562, 366016), (602, 341696), (608, 338324), (688, 298984), (817, 251776), (896, 229577), (1064, 193328), (1124, 183008), (1204, 170848), (1216, 169162), (1376, 149492), (1634, 125888), (1967, 104576), (2128, 96664), (2248, 91504), (2408, 85424), (2432, 84581), (2752, 74746), (3268, 62944), (3934, 52288), (4256, 48332), (4496, 45752), (4816, 42712), (5339, 38528), (5504, 37373), (5719, 35968), (6536, 31472), (7868, 26144), (8512, 24166), (8992, 22876), (9632, 21356), (10678, 19264), (11438, 17984), (12083, 17024), (13072, 15736)]