220936828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{7867}}^1$

素因数の和:7954

約数の個数: 48

約数和(自身を含む): 475856640

約数和(自身を除く): 254919812

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 118, 119, 236, 238, 413, 476, 826, 1003, 1652, 2006, 4012, 7021, 7867, 14042, 15734, 28084, 31468, 55069, 110138, 133739, 220276, 267478, 464153, 534956, 928306, 936173, 1856612, 1872346, 3249071, 3744692, 6498142, 7890601, 12996284, 15781202, 31562404, 55234207, 110468414, 220936828]

約数ペア:

[(1, 220936828), (2, 110468414), (4, 55234207), (7, 31562404), (14, 15781202), (17, 12996284), (28, 7890601), (34, 6498142), (59, 3744692), (68, 3249071), (118, 1872346), (119, 1856612), (236, 936173), (238, 928306), (413, 534956), (476, 464153), (826, 267478), (1003, 220276), (1652, 133739), (2006, 110138), (4012, 55069), (7021, 31468), (7867, 28084), (14042, 15734)]