221153016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 655925760

約数和(自身を除く): 434772744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 97, 123, 164, 168, 194, 246, 287, 291, 328, 331, 388, 492, 574, 582, 662, 679, 776, 861, 984, 993, 1148, 1164, 1324, 1358, 1722, 1986, 2037, 2296, 2317, 2328, 2648, 2716, 3444, 3972, 3977, 4074, 4634, 5432, 6888, 6951, 7944, 7954, 8148, 9268, 11931, 13571, 13902, 15908, 16296, 18536, 23862, 27142, 27804, 27839, 31816, 32107, 40713, 47724, 54284, 55608, 55678, 64214, 81426, 83517, 94997, 95448, 96321, 108568, 111356, 128428, 162852, 167034, 189994, 192642, 222712, 224749, 256856, 284991, 325704, 334068, 379988, 385284, 449498, 569982, 668136, 674247, 759976, 770568, 898996, 1139964, 1316387, 1348494, 1797992, 2279928, 2632774, 2696988, 3949161, 5265548, 5393976, 7898322, 9214709, 10531096, 15796644, 18429418, 27644127, 31593288, 36858836, 55288254, 73717672, 110576508, 221153016]

約数ペア:

[(1, 221153016), (2, 110576508), (3, 73717672), (4, 55288254), (6, 36858836), (7, 31593288), (8, 27644127), (12, 18429418), (14, 15796644), (21, 10531096), (24, 9214709), (28, 7898322), (41, 5393976), (42, 5265548), (56, 3949161), (82, 2696988), (84, 2632774), (97, 2279928), (123, 1797992), (164, 1348494), (168, 1316387), (194, 1139964), (246, 898996), (287, 770568), (291, 759976), (328, 674247), (331, 668136), (388, 569982), (492, 449498), (574, 385284), (582, 379988), (662, 334068), (679, 325704), (776, 284991), (861, 256856), (984, 224749), (993, 222712), (1148, 192642), (1164, 189994), (1324, 167034), (1358, 162852), (1722, 128428), (1986, 111356), (2037, 108568), (2296, 96321), (2317, 95448), (2328, 94997), (2648, 83517), (2716, 81426), (3444, 64214), (3972, 55678), (3977, 55608), (4074, 54284), (4634, 47724), (5432, 40713), (6888, 32107), (6951, 31816), (7944, 27839), (7954, 27804), (8148, 27142), (9268, 23862), (11931, 18536), (13571, 16296), (13902, 15908)]