221796344

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{51437}}^1$

素因数の和:51468

約数の個数: 48

約数和(自身を含む): 527753880

約数和(自身を除く): 305957536

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 51437, 102874, 205748, 360059, 411496, 565807, 720118, 1131614, 1440236, 2263228, 2520413, 2880472, 3960649, 4526456, 5040826, 7921298, 10081652, 15842596, 20163304, 27724543, 31685192, 55449086, 110898172, 221796344]

約数ペア:

[(1, 221796344), (2, 110898172), (4, 55449086), (7, 31685192), (8, 27724543), (11, 20163304), (14, 15842596), (22, 10081652), (28, 7921298), (44, 5040826), (49, 4526456), (56, 3960649), (77, 2880472), (88, 2520413), (98, 2263228), (154, 1440236), (196, 1131614), (308, 720118), (392, 565807), (539, 411496), (616, 360059), (1078, 205748), (2156, 102874), (4312, 51437)]