204985143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 335477376

約数和(自身を除く): 130492233

約数列:

[1, 3, 9, 11, 33, 37, 99, 107, 111, 321, 333, 407, 523, 963, 1177, 1221, 1569, 3531, 3663, 3959, 4707, 5753, 10593, 11877, 17259, 19351, 35631, 43549, 51777, 55961, 58053, 130647, 167883, 174159, 212861, 391941, 503649, 615571, 638583, 1846713, 1915749, 2070557, 5540139, 6211671, 18635013, 22776127, 68328381, 204985143]

約数ペア:

[(1, 204985143), (3, 68328381), (9, 22776127), (11, 18635013), (33, 6211671), (37, 5540139), (99, 2070557), (107, 1915749), (111, 1846713), (321, 638583), (333, 615571), (407, 503649), (523, 391941), (963, 212861), (1177, 174159), (1221, 167883), (1569, 130647), (3531, 58053), (3663, 55961), (3959, 51777), (4707, 43549), (5753, 35631), (10593, 19351), (11877, 17259)]