217018928

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{41227}}^1$

素因数の和:41289

約数の個数: 40

約数和(自身を含む): 490778112

約数和(自身を除く): 273759184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 41227, 82454, 164908, 288589, 329816, 577178, 659632, 1154356, 1937669, 2308712, 3875338, 4617424, 7750676, 13563683, 15501352, 27127366, 31002704, 54254732, 108509464, 217018928]

約数ペア:

[(1, 217018928), (2, 108509464), (4, 54254732), (7, 31002704), (8, 27127366), (14, 15501352), (16, 13563683), (28, 7750676), (47, 4617424), (56, 3875338), (94, 2308712), (112, 1937669), (188, 1154356), (329, 659632), (376, 577178), (658, 329816), (752, 288589), (1316, 164908), (2632, 82454), (5264, 41227)]