216880664

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 573985440

約数和(自身を除く): 357104776

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 53, 56, 73, 77, 88, 91, 98, 104, 106, 143, 146, 154, 182, 196, 212, 286, 292, 308, 364, 371, 392, 424, 511, 539, 572, 583, 584, 616, 637, 689, 728, 742, 803, 949, 1001, 1022, 1078, 1144, 1166, 1274, 1378, 1484, 1606, 1898, 2002, 2044, 2156, 2332, 2548, 2597, 2756, 2968, 3212, 3577, 3796, 3869, 4004, 4081, 4088, 4312, 4664, 4823, 5096, 5194, 5512, 5621, 6424, 6643, 7007, 7154, 7579, 7592, 7738, 8008, 8162, 9646, 10388, 10439, 11242, 13286, 14014, 14308, 15158, 15476, 16324, 19292, 20776, 20878, 22484, 26572, 27083, 28028, 28567, 28616, 30316, 30952, 32648, 33761, 38584, 39347, 41756, 42559, 44968, 46501, 50297, 53053, 53144, 54166, 56056, 57134, 60632, 67522, 73073, 78694, 83512, 85118, 93002, 100594, 106106, 108332, 114268, 135044, 146146, 157388, 170236, 186004, 189581, 201188, 212212, 216664, 228536, 270088, 292292, 297913, 314776, 340472, 352079, 371371, 372008, 379162, 402376, 424424, 511511, 553267, 584584, 595826, 704158, 742742, 758324, 1023022, 1106534, 1191652, 1408316, 1485484, 1516648, 2046044, 2085391, 2213068, 2383304, 2464553, 2816632, 2970968, 3872869, 4092088, 4170782, 4426136, 4929106, 7745738, 8341564, 9858212, 15491476, 16683128, 19716424, 27110083, 30982952, 54220166, 108440332, 216880664]

約数ペア:

[(1, 216880664), (2, 108440332), (4, 54220166), (7, 30982952), (8, 27110083), (11, 19716424), (13, 16683128), (14, 15491476), (22, 9858212), (26, 8341564), (28, 7745738), (44, 4929106), (49, 4426136), (52, 4170782), (53, 4092088), (56, 3872869), (73, 2970968), (77, 2816632), (88, 2464553), (91, 2383304), (98, 2213068), (104, 2085391), (106, 2046044), (143, 1516648), (146, 1485484), (154, 1408316), (182, 1191652), (196, 1106534), (212, 1023022), (286, 758324), (292, 742742), (308, 704158), (364, 595826), (371, 584584), (392, 553267), (424, 511511), (511, 424424), (539, 402376), (572, 379162), (583, 372008), (584, 371371), (616, 352079), (637, 340472), (689, 314776), (728, 297913), (742, 292292), (803, 270088), (949, 228536), (1001, 216664), (1022, 212212), (1078, 201188), (1144, 189581), (1166, 186004), (1274, 170236), (1378, 157388), (1484, 146146), (1606, 135044), (1898, 114268), (2002, 108332), (2044, 106106), (2156, 100594), (2332, 93002), (2548, 85118), (2597, 83512), (2756, 78694), (2968, 73073), (3212, 67522), (3577, 60632), (3796, 57134), (3869, 56056), (4004, 54166), (4081, 53144), (4088, 53053), (4312, 50297), (4664, 46501), (4823, 44968), (5096, 42559), (5194, 41756), (5512, 39347), (5621, 38584), (6424, 33761), (6643, 32648), (7007, 30952), (7154, 30316), (7579, 28616), (7592, 28567), (7738, 28028), (8008, 27083), (8162, 26572), (9646, 22484), (10388, 20878), (10439, 20776), (11242, 19292), (13286, 16324), (14014, 15476), (14308, 15158)]