208575640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57301}}^1$

素因数の和:57332

約数の個数: 64

約数和(自身を含む): 577604160

約数和(自身を除く): 369028520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 57301, 114602, 229204, 286505, 401107, 458408, 573010, 744913, 802214, 1146020, 1489826, 1604428, 2005535, 2292040, 2979652, 3208856, 3724565, 4011070, 5214391, 5959304, 7449130, 8022140, 10428782, 14898260, 16044280, 20857564, 26071955, 29796520, 41715128, 52143910, 104287820, 208575640]

約数ペア:

[(1, 208575640), (2, 104287820), (4, 52143910), (5, 41715128), (7, 29796520), (8, 26071955), (10, 20857564), (13, 16044280), (14, 14898260), (20, 10428782), (26, 8022140), (28, 7449130), (35, 5959304), (40, 5214391), (52, 4011070), (56, 3724565), (65, 3208856), (70, 2979652), (91, 2292040), (104, 2005535), (130, 1604428), (140, 1489826), (182, 1146020), (260, 802214), (280, 744913), (364, 573010), (455, 458408), (520, 401107), (728, 286505), (910, 229204), (1820, 114602), (3640, 57301)]