217808514

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:970

約数の個数: 160

約数和(自身を含む): 641203200

約数和(自身を除く): 423394686

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 81, 99, 114, 126, 133, 154, 162, 171, 189, 198, 209, 231, 266, 297, 342, 378, 399, 418, 462, 513, 567, 594, 627, 693, 798, 891, 919, 1026, 1134, 1197, 1254, 1386, 1463, 1539, 1782, 1838, 1881, 2079, 2394, 2757, 2926, 3078, 3591, 3762, 4158, 4389, 5514, 5643, 6237, 6433, 7182, 8271, 8778, 10109, 10773, 11286, 12474, 12866, 13167, 16542, 16929, 17461, 19299, 20218, 21546, 24813, 26334, 30327, 33858, 34922, 38598, 39501, 49626, 52383, 57897, 60654, 70763, 74439, 79002, 90981, 104766, 115794, 118503, 122227, 141526, 148878, 157149, 173691, 181962, 192071, 212289, 237006, 244454, 272943, 314298, 347382, 366681, 384142, 424578, 471447, 521073, 545886, 576213, 636867, 733362, 818829, 942894, 1042146, 1100043, 1152426, 1273734, 1344497, 1414341, 1637658, 1728639, 1910601, 2200086, 2688994, 2828682, 3300129, 3457278, 3821202, 4033491, 5185917, 5731803, 6600258, 8066982, 9900387, 10371834, 11463606, 12100473, 15557751, 19800774, 24200946, 31115502, 36301419, 72602838, 108904257, 217808514]

約数ペア:

[(1, 217808514), (2, 108904257), (3, 72602838), (6, 36301419), (7, 31115502), (9, 24200946), (11, 19800774), (14, 15557751), (18, 12100473), (19, 11463606), (21, 10371834), (22, 9900387), (27, 8066982), (33, 6600258), (38, 5731803), (42, 5185917), (54, 4033491), (57, 3821202), (63, 3457278), (66, 3300129), (77, 2828682), (81, 2688994), (99, 2200086), (114, 1910601), (126, 1728639), (133, 1637658), (154, 1414341), (162, 1344497), (171, 1273734), (189, 1152426), (198, 1100043), (209, 1042146), (231, 942894), (266, 818829), (297, 733362), (342, 636867), (378, 576213), (399, 545886), (418, 521073), (462, 471447), (513, 424578), (567, 384142), (594, 366681), (627, 347382), (693, 314298), (798, 272943), (891, 244454), (919, 237006), (1026, 212289), (1134, 192071), (1197, 181962), (1254, 173691), (1386, 157149), (1463, 148878), (1539, 141526), (1782, 122227), (1838, 118503), (1881, 115794), (2079, 104766), (2394, 90981), (2757, 79002), (2926, 74439), (3078, 70763), (3591, 60654), (3762, 57897), (4158, 52383), (4389, 49626), (5514, 39501), (5643, 38598), (6237, 34922), (6433, 33858), (7182, 30327), (8271, 26334), (8778, 24813), (10109, 21546), (10773, 20218), (11286, 19299), (12474, 17461), (12866, 16929), (13167, 16542)]