217899864

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4751}}^1$

素因数の和:4790

約数の個数: 144

約数和(自身を含む): 739458720

約数和(自身を除く): 521558856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 3276, 3528, 3822, 4751, 5096, 5733, 6552, 7644, 9502, 11466, 14253, 15288, 19004, 22932, 28506, 33257, 38008, 42759, 45864, 57012, 61763, 66514, 85518, 99771, 114024, 123526, 133028, 171036, 185289, 199542, 232799, 247052, 266056, 299313, 342072, 370578, 399084, 432341, 465598, 494104, 555867, 598626, 698397, 741156, 798168, 864682, 931196, 1111734, 1197252, 1297023, 1396794, 1482312, 1729364, 1862392, 2095191, 2223468, 2394504, 2594046, 2793588, 3026387, 3458728, 3891069, 4190382, 4446936, 5188092, 5587176, 6052774, 7782138, 8380764, 9079161, 10376184, 12105548, 15564276, 16761528, 18158322, 24211096, 27237483, 31128552, 36316644, 54474966, 72633288, 108949932, 217899864]

約数ペア:

[(1, 217899864), (2, 108949932), (3, 72633288), (4, 54474966), (6, 36316644), (7, 31128552), (8, 27237483), (9, 24211096), (12, 18158322), (13, 16761528), (14, 15564276), (18, 12105548), (21, 10376184), (24, 9079161), (26, 8380764), (28, 7782138), (36, 6052774), (39, 5587176), (42, 5188092), (49, 4446936), (52, 4190382), (56, 3891069), (63, 3458728), (72, 3026387), (78, 2793588), (84, 2594046), (91, 2394504), (98, 2223468), (104, 2095191), (117, 1862392), (126, 1729364), (147, 1482312), (156, 1396794), (168, 1297023), (182, 1197252), (196, 1111734), (234, 931196), (252, 864682), (273, 798168), (294, 741156), (312, 698397), (364, 598626), (392, 555867), (441, 494104), (468, 465598), (504, 432341), (546, 399084), (588, 370578), (637, 342072), (728, 299313), (819, 266056), (882, 247052), (936, 232799), (1092, 199542), (1176, 185289), (1274, 171036), (1638, 133028), (1764, 123526), (1911, 114024), (2184, 99771), (2548, 85518), (3276, 66514), (3528, 61763), (3822, 57012), (4751, 45864), (5096, 42759), (5733, 38008), (6552, 33257), (7644, 28506), (9502, 22932), (11466, 19004), (14253, 15288)]