213286788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3187}}^1$

素因数の和:3234

約数の個数: 108

約数和(自身を含む): 637077168

約数和(自身を除く): 423790380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 169, 198, 234, 286, 338, 396, 429, 468, 507, 572, 676, 858, 1014, 1287, 1521, 1716, 1859, 2028, 2574, 3042, 3187, 3718, 5148, 5577, 6084, 6374, 7436, 9561, 11154, 12748, 16731, 19122, 22308, 28683, 33462, 35057, 38244, 41431, 57366, 66924, 70114, 82862, 105171, 114732, 124293, 140228, 165724, 210342, 248586, 315513, 372879, 420684, 455741, 497172, 538603, 631026, 745758, 911482, 1077206, 1262052, 1367223, 1491516, 1615809, 1822964, 2154412, 2734446, 3231618, 4101669, 4847427, 5468892, 5924633, 6463236, 8203338, 9694854, 11849266, 16406676, 17773899, 19389708, 23698532, 35547798, 53321697, 71095596, 106643394, 213286788]

約数ペア:

[(1, 213286788), (2, 106643394), (3, 71095596), (4, 53321697), (6, 35547798), (9, 23698532), (11, 19389708), (12, 17773899), (13, 16406676), (18, 11849266), (22, 9694854), (26, 8203338), (33, 6463236), (36, 5924633), (39, 5468892), (44, 4847427), (52, 4101669), (66, 3231618), (78, 2734446), (99, 2154412), (117, 1822964), (132, 1615809), (143, 1491516), (156, 1367223), (169, 1262052), (198, 1077206), (234, 911482), (286, 745758), (338, 631026), (396, 538603), (429, 497172), (468, 455741), (507, 420684), (572, 372879), (676, 315513), (858, 248586), (1014, 210342), (1287, 165724), (1521, 140228), (1716, 124293), (1859, 114732), (2028, 105171), (2574, 82862), (3042, 70114), (3187, 66924), (3718, 57366), (5148, 41431), (5577, 38244), (6084, 35057), (6374, 33462), (7436, 28683), (9561, 22308), (11154, 19122), (12748, 16731)]