205144170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88807}}^1$

素因数の和:88835

約数の個数: 64

約数和(自身を含む): 613840896

約数和(自身を除く): 408696726

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 88807, 177614, 266421, 444035, 532842, 621649, 888070, 976877, 1243298, 1332105, 1864947, 1953754, 2664210, 2930631, 3108245, 3729894, 4884385, 5861262, 6216490, 6838139, 9324735, 9768770, 13676278, 14653155, 18649470, 20514417, 29306310, 34190695, 41028834, 68381390, 102572085, 205144170]

約数ペア:

[(1, 205144170), (2, 102572085), (3, 68381390), (5, 41028834), (6, 34190695), (7, 29306310), (10, 20514417), (11, 18649470), (14, 14653155), (15, 13676278), (21, 9768770), (22, 9324735), (30, 6838139), (33, 6216490), (35, 5861262), (42, 4884385), (55, 3729894), (66, 3108245), (70, 2930631), (77, 2664210), (105, 1953754), (110, 1864947), (154, 1332105), (165, 1243298), (210, 976877), (231, 888070), (330, 621649), (385, 532842), (462, 444035), (770, 266421), (1155, 177614), (2310, 88807)]