217715148

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 192

約数和(自身を含む): 709632000

約数和(自身を除く): 491916852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 27, 28, 36, 38, 42, 46, 54, 57, 63, 69, 76, 84, 92, 108, 114, 126, 133, 138, 161, 171, 189, 207, 228, 252, 266, 276, 322, 342, 378, 399, 414, 437, 483, 513, 532, 621, 644, 659, 684, 756, 798, 828, 874, 966, 1026, 1197, 1242, 1311, 1318, 1449, 1596, 1748, 1932, 1977, 2052, 2394, 2484, 2622, 2636, 2898, 3059, 3591, 3933, 3954, 4347, 4613, 4788, 5244, 5796, 5931, 6118, 7182, 7866, 7908, 8694, 9177, 9226, 11799, 11862, 12236, 12521, 13839, 14364, 15157, 15732, 17388, 17793, 18354, 18452, 23598, 23724, 25042, 27531, 27678, 30314, 35586, 36708, 37563, 41517, 45471, 47196, 50084, 55062, 55356, 60628, 71172, 75126, 82593, 83034, 87647, 90942, 106099, 110124, 112689, 124551, 136413, 150252, 165186, 166068, 175294, 181884, 212198, 225378, 249102, 262941, 272826, 287983, 318297, 330372, 338067, 350588, 409239, 424396, 450756, 498204, 525882, 545652, 575966, 636594, 676134, 788823, 818478, 863949, 954891, 1051764, 1151932, 1273188, 1352268, 1577646, 1636956, 1727898, 1909782, 2015881, 2366469, 2591847, 2864673, 3155292, 3455796, 3819564, 4031762, 4732938, 5183694, 5729346, 6047643, 7775541, 8063524, 9465876, 10367388, 11458692, 12095286, 15551082, 18142929, 24190572, 31102164, 36285858, 54428787, 72571716, 108857574, 217715148]

約数ペア:

[(1, 217715148), (2, 108857574), (3, 72571716), (4, 54428787), (6, 36285858), (7, 31102164), (9, 24190572), (12, 18142929), (14, 15551082), (18, 12095286), (19, 11458692), (21, 10367388), (23, 9465876), (27, 8063524), (28, 7775541), (36, 6047643), (38, 5729346), (42, 5183694), (46, 4732938), (54, 4031762), (57, 3819564), (63, 3455796), (69, 3155292), (76, 2864673), (84, 2591847), (92, 2366469), (108, 2015881), (114, 1909782), (126, 1727898), (133, 1636956), (138, 1577646), (161, 1352268), (171, 1273188), (189, 1151932), (207, 1051764), (228, 954891), (252, 863949), (266, 818478), (276, 788823), (322, 676134), (342, 636594), (378, 575966), (399, 545652), (414, 525882), (437, 498204), (483, 450756), (513, 424396), (532, 409239), (621, 350588), (644, 338067), (659, 330372), (684, 318297), (756, 287983), (798, 272826), (828, 262941), (874, 249102), (966, 225378), (1026, 212198), (1197, 181884), (1242, 175294), (1311, 166068), (1318, 165186), (1449, 150252), (1596, 136413), (1748, 124551), (1932, 112689), (1977, 110124), (2052, 106099), (2394, 90942), (2484, 87647), (2622, 83034), (2636, 82593), (2898, 75126), (3059, 71172), (3591, 60628), (3933, 55356), (3954, 55062), (4347, 50084), (4613, 47196), (4788, 45471), (5244, 41517), (5796, 37563), (5931, 36708), (6118, 35586), (7182, 30314), (7866, 27678), (7908, 27531), (8694, 25042), (9177, 23724), (9226, 23598), (11799, 18452), (11862, 18354), (12236, 17793), (12521, 17388), (13839, 15732), (14364, 15157)]