204077979

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2141}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 360884160

約数和(自身を除く): 156806181

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 89, 119, 153, 267, 357, 623, 801, 1071, 1513, 1869, 2141, 4539, 5607, 6423, 10591, 13617, 14987, 19269, 31773, 36397, 44961, 95319, 109191, 134883, 190549, 254779, 327573, 571647, 764337, 1333843, 1714941, 2293011, 3239333, 4001529, 9717999, 12004587, 22675331, 29153997, 68025993, 204077979]

約数ペア:

[(1, 204077979), (3, 68025993), (7, 29153997), (9, 22675331), (17, 12004587), (21, 9717999), (51, 4001529), (63, 3239333), (89, 2293011), (119, 1714941), (153, 1333843), (267, 764337), (357, 571647), (623, 327573), (801, 254779), (1071, 190549), (1513, 134883), (1869, 109191), (2141, 95319), (4539, 44961), (5607, 36397), (6423, 31773), (10591, 19269), (13617, 14987)]