208024215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12619}}^1$

素因数の和:12791

約数の個数: 32

約数和(自身を含む): 382840320

約数和(自身を除く): 174816105

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 2355, 3297, 5495, 12619, 16485, 37857, 63095, 88333, 189285, 264999, 441665, 1324995, 1981183, 5943549, 9905915, 13868281, 29717745, 41604843, 69341405, 208024215]

約数ペア:

[(1, 208024215), (3, 69341405), (5, 41604843), (7, 29717745), (15, 13868281), (21, 9905915), (35, 5943549), (105, 1981183), (157, 1324995), (471, 441665), (785, 264999), (1099, 189285), (2355, 88333), (3297, 63095), (5495, 37857), (12619, 16485)]