201545456

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17471}}^1$

素因数の和:17589

約数の個数: 40

約数和(自身を含む): 450637824

約数和(自身を除く): 249092368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 17471, 34942, 69884, 122297, 139768, 244594, 279536, 489188, 978376, 1799513, 1956752, 3599026, 7198052, 12596591, 14396104, 25193182, 28792208, 50386364, 100772728, 201545456]

約数ペア:

[(1, 201545456), (2, 100772728), (4, 50386364), (7, 28792208), (8, 25193182), (14, 14396104), (16, 12596591), (28, 7198052), (56, 3599026), (103, 1956752), (112, 1799513), (206, 978376), (412, 489188), (721, 279536), (824, 244594), (1442, 139768), (1648, 122297), (2884, 69884), (5768, 34942), (11536, 17471)]