211040447905

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1\times {\mathrm{1931}}^1$

素因数の和:3214

約数の個数: 64

約数和(自身を含む): 307141632000

約数和(自身を除く): 96101184095

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 665, 745, 1043, 1103, 1931, 2831, 5215, 5515, 7721, 9655, 13517, 14155, 19817, 20957, 36689, 38605, 67585, 99085, 104785, 146699, 164347, 183445, 256823, 287719, 733495, 821735, 1150429, 1284115, 1438595, 2014033, 2129893, 3122593, 5466661, 5752145, 10070165, 10649465, 14909251, 15612965, 21858151, 27333305, 38266627, 40467967, 74546255, 109290755, 191333135, 202339835, 283275769, 317354057, 1416378845, 1586770285, 2221478399, 6029727083, 11107391995, 30148635415, 42208089581, 211040447905]

約数ペア:

[(1, 211040447905), (5, 42208089581), (7, 30148635415), (19, 11107391995), (35, 6029727083), (95, 2221478399), (133, 1586770285), (149, 1416378845), (665, 317354057), (745, 283275769), (1043, 202339835), (1103, 191333135), (1931, 109290755), (2831, 74546255), (5215, 40467967), (5515, 38266627), (7721, 27333305), (9655, 21858151), (13517, 15612965), (14155, 14909251), (19817, 10649465), (20957, 10070165), (36689, 5752145), (38605, 5466661), (67585, 3122593), (99085, 2129893), (104785, 2014033), (146699, 1438595), (164347, 1284115), (183445, 1150429), (256823, 821735), (287719, 733495)]