220635184

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 565678080

約数和(自身を除く): 345042896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 53, 56, 62, 77, 88, 106, 109, 112, 124, 154, 176, 212, 217, 218, 248, 308, 341, 371, 424, 434, 436, 496, 583, 616, 682, 742, 763, 848, 868, 872, 1166, 1199, 1232, 1364, 1484, 1526, 1643, 1736, 1744, 2332, 2387, 2398, 2728, 2968, 3052, 3286, 3379, 3472, 4081, 4664, 4774, 4796, 5456, 5777, 5936, 6104, 6572, 6758, 8162, 8393, 9328, 9548, 9592, 11501, 11554, 12208, 13144, 13516, 16324, 16786, 18073, 19096, 19184, 23002, 23108, 23653, 26288, 27032, 32648, 33572, 36146, 37169, 38192, 40439, 46004, 46216, 47306, 54064, 63547, 65296, 67144, 72292, 74338, 80878, 92008, 92432, 94612, 126511, 127094, 134288, 144584, 148676, 161756, 179087, 184016, 189224, 253022, 254188, 260183, 289168, 297352, 323512, 358174, 378448, 444829, 506044, 508376, 520366, 594704, 647024, 716348, 889658, 1012088, 1016752, 1040732, 1253609, 1432696, 1779316, 1969957, 2024176, 2081464, 2507218, 2865392, 3558632, 3939914, 4162928, 5014436, 7117264, 7879828, 10028872, 13789699, 15759656, 20057744, 27579398, 31519312, 55158796, 110317592, 220635184]

約数ペア:

[(1, 220635184), (2, 110317592), (4, 55158796), (7, 31519312), (8, 27579398), (11, 20057744), (14, 15759656), (16, 13789699), (22, 10028872), (28, 7879828), (31, 7117264), (44, 5014436), (53, 4162928), (56, 3939914), (62, 3558632), (77, 2865392), (88, 2507218), (106, 2081464), (109, 2024176), (112, 1969957), (124, 1779316), (154, 1432696), (176, 1253609), (212, 1040732), (217, 1016752), (218, 1012088), (248, 889658), (308, 716348), (341, 647024), (371, 594704), (424, 520366), (434, 508376), (436, 506044), (496, 444829), (583, 378448), (616, 358174), (682, 323512), (742, 297352), (763, 289168), (848, 260183), (868, 254188), (872, 253022), (1166, 189224), (1199, 184016), (1232, 179087), (1364, 161756), (1484, 148676), (1526, 144584), (1643, 134288), (1736, 127094), (1744, 126511), (2332, 94612), (2387, 92432), (2398, 92008), (2728, 80878), (2968, 74338), (3052, 72292), (3286, 67144), (3379, 65296), (3472, 63547), (4081, 54064), (4664, 47306), (4774, 46216), (4796, 46004), (5456, 40439), (5777, 38192), (5936, 37169), (6104, 36146), (6572, 33572), (6758, 32648), (8162, 27032), (8393, 26288), (9328, 23653), (9548, 23108), (9592, 23002), (11501, 19184), (11554, 19096), (12208, 18073), (13144, 16786), (13516, 16324)]