205125720093

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1219919}}^1$

素因数の和:1220106

約数の個数: 48

約数和(自身を含む): 360823057920

約数和(自身を除く): 155697337827

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 157, 357, 471, 1071, 1099, 1413, 2669, 3297, 8007, 9891, 18683, 24021, 56049, 168147, 1219919, 3659757, 8539433, 10979271, 20738623, 25618299, 62215869, 76854897, 145170361, 186647607, 191527283, 435511083, 574581849, 1306533249, 1340690981, 1723745547, 3255963811, 4022072943, 9767891433, 12066218829, 22791746677, 29303674299, 68375240031, 205125720093]

約数ペア:

[(1, 205125720093), (3, 68375240031), (7, 29303674299), (9, 22791746677), (17, 12066218829), (21, 9767891433), (51, 4022072943), (63, 3255963811), (119, 1723745547), (153, 1340690981), (157, 1306533249), (357, 574581849), (471, 435511083), (1071, 191527283), (1099, 186647607), (1413, 145170361), (2669, 76854897), (3297, 62215869), (8007, 25618299), (9891, 20738623), (18683, 10979271), (24021, 8539433), (56049, 3659757), (168147, 1219919)]