209427372

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 216

約数和(自身を含む): 690161472

約数和(自身を除く): 480734100

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 43, 44, 49, 63, 66, 77, 84, 86, 98, 99, 126, 129, 132, 147, 154, 172, 196, 198, 231, 251, 252, 258, 294, 301, 308, 387, 396, 441, 462, 473, 502, 516, 539, 588, 602, 693, 753, 774, 882, 903, 924, 946, 1004, 1078, 1204, 1386, 1419, 1506, 1548, 1617, 1757, 1764, 1806, 1892, 2107, 2156, 2259, 2709, 2761, 2772, 2838, 3012, 3234, 3311, 3514, 3612, 4214, 4257, 4518, 4851, 5271, 5418, 5522, 5676, 6321, 6468, 6622, 7028, 8283, 8428, 8514, 9036, 9702, 9933, 10542, 10793, 10836, 11044, 12299, 12642, 13244, 15813, 16566, 17028, 18963, 19327, 19404, 19866, 21084, 21586, 23177, 24598, 24849, 25284, 29799, 31626, 32379, 33132, 36897, 37926, 38654, 39732, 43172, 46354, 49196, 49698, 57981, 59598, 63252, 64758, 69531, 73794, 75551, 75852, 77308, 92708, 97137, 99396, 110691, 115962, 118723, 119196, 129516, 135289, 139062, 147588, 151102, 173943, 194274, 208593, 221382, 226653, 231924, 237446, 270578, 278124, 302204, 347886, 356169, 388548, 405867, 417186, 442764, 453306, 474892, 528857, 541156, 679959, 695772, 712338, 811734, 831061, 834372, 906612, 1057714, 1068507, 1217601, 1359918, 1424676, 1586571, 1623468, 1662122, 2115428, 2137014, 2435202, 2493183, 2719836, 3173142, 3324244, 4274028, 4759713, 4870404, 4986366, 5817427, 6346284, 7479549, 9519426, 9972732, 11634854, 14959098, 17452281, 19038852, 23269708, 29918196, 34904562, 52356843, 69809124, 104713686, 209427372]

約数ペア:

[(1, 209427372), (2, 104713686), (3, 69809124), (4, 52356843), (6, 34904562), (7, 29918196), (9, 23269708), (11, 19038852), (12, 17452281), (14, 14959098), (18, 11634854), (21, 9972732), (22, 9519426), (28, 7479549), (33, 6346284), (36, 5817427), (42, 4986366), (43, 4870404), (44, 4759713), (49, 4274028), (63, 3324244), (66, 3173142), (77, 2719836), (84, 2493183), (86, 2435202), (98, 2137014), (99, 2115428), (126, 1662122), (129, 1623468), (132, 1586571), (147, 1424676), (154, 1359918), (172, 1217601), (196, 1068507), (198, 1057714), (231, 906612), (251, 834372), (252, 831061), (258, 811734), (294, 712338), (301, 695772), (308, 679959), (387, 541156), (396, 528857), (441, 474892), (462, 453306), (473, 442764), (502, 417186), (516, 405867), (539, 388548), (588, 356169), (602, 347886), (693, 302204), (753, 278124), (774, 270578), (882, 237446), (903, 231924), (924, 226653), (946, 221382), (1004, 208593), (1078, 194274), (1204, 173943), (1386, 151102), (1419, 147588), (1506, 139062), (1548, 135289), (1617, 129516), (1757, 119196), (1764, 118723), (1806, 115962), (1892, 110691), (2107, 99396), (2156, 97137), (2259, 92708), (2709, 77308), (2761, 75852), (2772, 75551), (2838, 73794), (3012, 69531), (3234, 64758), (3311, 63252), (3514, 59598), (3612, 57981), (4214, 49698), (4257, 49196), (4518, 46354), (4851, 43172), (5271, 39732), (5418, 38654), (5522, 37926), (5676, 36897), (6321, 33132), (6468, 32379), (6622, 31626), (7028, 29799), (8283, 25284), (8428, 24849), (8514, 24598), (9036, 23177), (9702, 21586), (9933, 21084), (10542, 19866), (10793, 19404), (10836, 19327), (11044, 18963), (12299, 17028), (12642, 16566), (13244, 15813)]