207908519973

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{93979}}^1$

素因数の和:94218

約数の個数: 64

約数和(自身を含む): 353521182720

約数和(自身を除く): 145612662747

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 157, 183, 231, 427, 471, 671, 1099, 1281, 1727, 2013, 3297, 4697, 5181, 9577, 12089, 14091, 28731, 36267, 67039, 93979, 105347, 201117, 281937, 316041, 657853, 737429, 1033769, 1973559, 2212287, 3101307, 5732719, 7236383, 14754703, 17198157, 21709149, 40129033, 44264109, 63059909, 103282921, 120387099, 162301733, 189179727, 309848763, 441419363, 486905199, 900036883, 1136112131, 1324258089, 2700110649, 3408336393, 6300258181, 9900405713, 18900774543, 29701217139, 69302839991, 207908519973]

約数ペア:

[(1, 207908519973), (3, 69302839991), (7, 29701217139), (11, 18900774543), (21, 9900405713), (33, 6300258181), (61, 3408336393), (77, 2700110649), (157, 1324258089), (183, 1136112131), (231, 900036883), (427, 486905199), (471, 441419363), (671, 309848763), (1099, 189179727), (1281, 162301733), (1727, 120387099), (2013, 103282921), (3297, 63059909), (4697, 44264109), (5181, 40129033), (9577, 21709149), (12089, 17198157), (14091, 14754703), (28731, 7236383), (36267, 5732719), (67039, 3101307), (93979, 2212287), (105347, 1973559), (201117, 1033769), (281937, 737429), (316041, 657853)]