243156914

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17351}}^1$

素因数の和:17391

約数の個数: 48

約数和(自身を含む): 498488256

約数和(自身を除く): 255331342

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 7007, 14014, 17351, 34702, 121457, 190861, 225563, 242914, 381722, 451126, 850199, 1336027, 1578941, 1700398, 2481193, 2672054, 3157882, 4962386, 9352189, 11052587, 17368351, 18704378, 22105174, 34736702, 121578457, 243156914]

約数ペア:

[(1, 243156914), (2, 121578457), (7, 34736702), (11, 22105174), (13, 18704378), (14, 17368351), (22, 11052587), (26, 9352189), (49, 4962386), (77, 3157882), (91, 2672054), (98, 2481193), (143, 1700398), (154, 1578941), (182, 1336027), (286, 850199), (539, 451126), (637, 381722), (1001, 242914), (1078, 225563), (1274, 190861), (2002, 121457), (7007, 34702), (14014, 17351)]