201581982

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 144

約数和(自身を含む): 559128960

約数和(自身を除く): 357546978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 49, 57, 63, 69, 98, 114, 126, 133, 138, 147, 161, 171, 207, 266, 294, 322, 342, 399, 414, 437, 441, 483, 523, 798, 874, 882, 931, 966, 1046, 1127, 1197, 1311, 1449, 1569, 1862, 2254, 2394, 2622, 2793, 2898, 3059, 3138, 3381, 3661, 3933, 4707, 5586, 6118, 6762, 7322, 7866, 8379, 9177, 9414, 9937, 10143, 10983, 12029, 16758, 18354, 19874, 20286, 21413, 21966, 24058, 25627, 27531, 29811, 32949, 36087, 42826, 51254, 55062, 59622, 64239, 65898, 69559, 72174, 76881, 84203, 89433, 108261, 128478, 139118, 153762, 168406, 178866, 192717, 208677, 216522, 228551, 230643, 252609, 385434, 417354, 457102, 461286, 486913, 505218, 589421, 626031, 685653, 757827, 973826, 1178842, 1252062, 1371306, 1460739, 1515654, 1599857, 1768263, 2056959, 2921478, 3199714, 3536526, 4113918, 4382217, 4799571, 5304789, 8764434, 9599142, 10609578, 11198999, 14398713, 22397998, 28797426, 33596997, 67193994, 100790991, 201581982]

約数ペア:

[(1, 201581982), (2, 100790991), (3, 67193994), (6, 33596997), (7, 28797426), (9, 22397998), (14, 14398713), (18, 11198999), (19, 10609578), (21, 9599142), (23, 8764434), (38, 5304789), (42, 4799571), (46, 4382217), (49, 4113918), (57, 3536526), (63, 3199714), (69, 2921478), (98, 2056959), (114, 1768263), (126, 1599857), (133, 1515654), (138, 1460739), (147, 1371306), (161, 1252062), (171, 1178842), (207, 973826), (266, 757827), (294, 685653), (322, 626031), (342, 589421), (399, 505218), (414, 486913), (437, 461286), (441, 457102), (483, 417354), (523, 385434), (798, 252609), (874, 230643), (882, 228551), (931, 216522), (966, 208677), (1046, 192717), (1127, 178866), (1197, 168406), (1311, 153762), (1449, 139118), (1569, 128478), (1862, 108261), (2254, 89433), (2394, 84203), (2622, 76881), (2793, 72174), (2898, 69559), (3059, 65898), (3138, 64239), (3381, 59622), (3661, 55062), (3933, 51254), (4707, 42826), (5586, 36087), (6118, 32949), (6762, 29811), (7322, 27531), (7866, 25627), (8379, 24058), (9177, 21966), (9414, 21413), (9937, 20286), (10143, 19874), (10983, 18354), (12029, 16758)]