218705136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 658082880

約数和(自身を除く): 439377744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 53, 68, 78, 102, 104, 106, 136, 156, 159, 204, 208, 212, 221, 272, 312, 318, 389, 408, 424, 442, 624, 636, 663, 689, 778, 816, 848, 884, 901, 1167, 1272, 1326, 1378, 1556, 1768, 1802, 2067, 2334, 2544, 2652, 2703, 2756, 3112, 3536, 3604, 4134, 4668, 5057, 5304, 5406, 5512, 6224, 6613, 7208, 8268, 9336, 10114, 10608, 10812, 11024, 11713, 13226, 14416, 15171, 16536, 18672, 19839, 20228, 20617, 21624, 23426, 26452, 30342, 33072, 35139, 39678, 40456, 41234, 43248, 46852, 52904, 60684, 61851, 70278, 79356, 80912, 82468, 85969, 93704, 105808, 121368, 123702, 140556, 158712, 164936, 171938, 187408, 242736, 247404, 257907, 268021, 281112, 317424, 329872, 343876, 350489, 494808, 515814, 536042, 562224, 687752, 700978, 804063, 989616, 1031628, 1051467, 1072084, 1375504, 1401956, 1608126, 2063256, 2102934, 2144168, 2803912, 3216252, 4126512, 4205868, 4288336, 4556357, 5607824, 6432504, 8411736, 9112714, 12865008, 13669071, 16823472, 18225428, 27338142, 36450856, 54676284, 72901712, 109352568, 218705136]

約数ペア:

[(1, 218705136), (2, 109352568), (3, 72901712), (4, 54676284), (6, 36450856), (8, 27338142), (12, 18225428), (13, 16823472), (16, 13669071), (17, 12865008), (24, 9112714), (26, 8411736), (34, 6432504), (39, 5607824), (48, 4556357), (51, 4288336), (52, 4205868), (53, 4126512), (68, 3216252), (78, 2803912), (102, 2144168), (104, 2102934), (106, 2063256), (136, 1608126), (156, 1401956), (159, 1375504), (204, 1072084), (208, 1051467), (212, 1031628), (221, 989616), (272, 804063), (312, 700978), (318, 687752), (389, 562224), (408, 536042), (424, 515814), (442, 494808), (624, 350489), (636, 343876), (663, 329872), (689, 317424), (778, 281112), (816, 268021), (848, 257907), (884, 247404), (901, 242736), (1167, 187408), (1272, 171938), (1326, 164936), (1378, 158712), (1556, 140556), (1768, 123702), (1802, 121368), (2067, 105808), (2334, 93704), (2544, 85969), (2652, 82468), (2703, 80912), (2756, 79356), (3112, 70278), (3536, 61851), (3604, 60684), (4134, 52904), (4668, 46852), (5057, 43248), (5304, 41234), (5406, 40456), (5512, 39678), (6224, 35139), (6613, 33072), (7208, 30342), (8268, 26452), (9336, 23426), (10114, 21624), (10608, 20617), (10812, 20228), (11024, 19839), (11713, 18672), (13226, 16536), (14416, 15171)]