211060287

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 332916480

約数和(自身を除く): 121856193

約数列:

[1, 3, 9, 17, 51, 59, 103, 153, 177, 227, 309, 531, 681, 927, 1003, 1751, 2043, 3009, 3859, 5253, 6077, 9027, 11577, 13393, 15759, 18231, 23381, 34731, 40179, 54693, 70143, 103309, 120537, 210429, 227681, 309927, 397477, 683043, 929781, 1192431, 1379479, 2049129, 3577293, 4138437, 12415311, 23451143, 70353429, 211060287]

約数ペア:

[(1, 211060287), (3, 70353429), (9, 23451143), (17, 12415311), (51, 4138437), (59, 3577293), (103, 2049129), (153, 1379479), (177, 1192431), (227, 929781), (309, 683043), (531, 397477), (681, 309927), (927, 227681), (1003, 210429), (1751, 120537), (2043, 103309), (3009, 70143), (3859, 54693), (5253, 40179), (6077, 34731), (9027, 23381), (11577, 18231), (13393, 15759)]