206885196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 627314688

約数和(自身を除く): 420429492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 71, 84, 93, 124, 126, 142, 186, 213, 217, 252, 279, 284, 372, 373, 426, 434, 497, 558, 639, 651, 746, 852, 868, 994, 1116, 1119, 1278, 1302, 1491, 1492, 1953, 1988, 2201, 2238, 2556, 2604, 2611, 2982, 3357, 3906, 4402, 4473, 4476, 5222, 5964, 6603, 6714, 7812, 7833, 8804, 8946, 10444, 11563, 13206, 13428, 15407, 15666, 17892, 19809, 23126, 23499, 26412, 26483, 30814, 31332, 34689, 39618, 46221, 46252, 46998, 52966, 61628, 69378, 79236, 79449, 80941, 92442, 93996, 104067, 105932, 138663, 138756, 158898, 161882, 184884, 185381, 208134, 238347, 242823, 277326, 317796, 323764, 370762, 416268, 476694, 485646, 554652, 556143, 728469, 741524, 820973, 953388, 971292, 1112286, 1456938, 1641946, 1668429, 2224572, 2462919, 2913876, 3283892, 3336858, 4925838, 5746811, 6673716, 7388757, 9851676, 11493622, 14777514, 17240433, 22987244, 29555028, 34480866, 51721299, 68961732, 103442598, 206885196]

約数ペア:

[(1, 206885196), (2, 103442598), (3, 68961732), (4, 51721299), (6, 34480866), (7, 29555028), (9, 22987244), (12, 17240433), (14, 14777514), (18, 11493622), (21, 9851676), (28, 7388757), (31, 6673716), (36, 5746811), (42, 4925838), (62, 3336858), (63, 3283892), (71, 2913876), (84, 2462919), (93, 2224572), (124, 1668429), (126, 1641946), (142, 1456938), (186, 1112286), (213, 971292), (217, 953388), (252, 820973), (279, 741524), (284, 728469), (372, 556143), (373, 554652), (426, 485646), (434, 476694), (497, 416268), (558, 370762), (639, 323764), (651, 317796), (746, 277326), (852, 242823), (868, 238347), (994, 208134), (1116, 185381), (1119, 184884), (1278, 161882), (1302, 158898), (1491, 138756), (1492, 138663), (1953, 105932), (1988, 104067), (2201, 93996), (2238, 92442), (2556, 80941), (2604, 79449), (2611, 79236), (2982, 69378), (3357, 61628), (3906, 52966), (4402, 46998), (4473, 46252), (4476, 46221), (5222, 39618), (5964, 34689), (6603, 31332), (6714, 30814), (7812, 26483), (7833, 26412), (8804, 23499), (8946, 23126), (10444, 19809), (11563, 17892), (13206, 15666), (13428, 15407)]