191724368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 433097280

約数和(自身を除く): 241372912

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 139, 176, 187, 272, 278, 374, 461, 556, 748, 922, 1112, 1496, 1529, 1844, 2224, 2363, 2992, 3058, 3688, 4726, 5071, 6116, 7376, 7837, 9452, 10142, 12232, 15674, 18904, 20284, 24464, 25993, 31348, 37808, 40568, 51986, 62696, 64079, 81136, 86207, 103972, 125392, 128158, 172414, 207944, 256316, 344828, 415888, 512632, 689656, 704869, 1025264, 1089343, 1379312, 1409738, 2178686, 2819476, 4357372, 5638952, 8714744, 11277904, 11982773, 17429488, 23965546, 47931092, 95862184, 191724368]

約数ペア:

[(1, 191724368), (2, 95862184), (4, 47931092), (8, 23965546), (11, 17429488), (16, 11982773), (17, 11277904), (22, 8714744), (34, 5638952), (44, 4357372), (68, 2819476), (88, 2178686), (136, 1409738), (139, 1379312), (176, 1089343), (187, 1025264), (272, 704869), (278, 689656), (374, 512632), (461, 415888), (556, 344828), (748, 256316), (922, 207944), (1112, 172414), (1496, 128158), (1529, 125392), (1844, 103972), (2224, 86207), (2363, 81136), (2992, 64079), (3058, 62696), (3688, 51986), (4726, 40568), (5071, 37808), (6116, 31348), (7376, 25993), (7837, 24464), (9452, 20284), (10142, 18904), (12232, 15674)]