211345758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 520805376

約数和(自身を除く): 309459618

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 107, 117, 138, 207, 214, 234, 299, 321, 367, 414, 598, 642, 734, 897, 963, 1101, 1391, 1794, 1926, 2202, 2461, 2691, 2782, 3303, 4173, 4771, 4922, 5382, 6606, 7383, 8346, 8441, 9542, 12519, 14313, 14766, 16882, 22149, 25038, 25323, 28626, 31993, 39269, 42939, 44298, 50646, 63986, 75969, 78538, 85878, 95979, 109733, 117807, 151938, 191958, 219466, 235614, 287937, 329199, 353421, 510497, 575874, 658398, 706842, 903187, 987597, 1020994, 1531491, 1806374, 1975194, 2709561, 3062982, 4594473, 5419122, 8128683, 9188946, 11741431, 16257366, 23482862, 35224293, 70448586, 105672879, 211345758]

約数ペア:

[(1, 211345758), (2, 105672879), (3, 70448586), (6, 35224293), (9, 23482862), (13, 16257366), (18, 11741431), (23, 9188946), (26, 8128683), (39, 5419122), (46, 4594473), (69, 3062982), (78, 2709561), (107, 1975194), (117, 1806374), (138, 1531491), (207, 1020994), (214, 987597), (234, 903187), (299, 706842), (321, 658398), (367, 575874), (414, 510497), (598, 353421), (642, 329199), (734, 287937), (897, 235614), (963, 219466), (1101, 191958), (1391, 151938), (1794, 117807), (1926, 109733), (2202, 95979), (2461, 85878), (2691, 78538), (2782, 75969), (3303, 63986), (4173, 50646), (4771, 44298), (4922, 42939), (5382, 39269), (6606, 31993), (7383, 28626), (8346, 25323), (8441, 25038), (9542, 22149), (12519, 16882), (14313, 14766)]