213395196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 625121280

約数和(自身を除く): 411726084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 31, 42, 46, 49, 62, 69, 84, 92, 93, 98, 124, 138, 147, 161, 186, 196, 217, 276, 294, 322, 372, 434, 483, 509, 588, 644, 651, 713, 868, 966, 1018, 1127, 1302, 1426, 1519, 1527, 1932, 2036, 2139, 2254, 2604, 2852, 3038, 3054, 3381, 3563, 4278, 4508, 4557, 4991, 6076, 6108, 6762, 7126, 8556, 9114, 9982, 10689, 11707, 13524, 14252, 14973, 15779, 18228, 19964, 21378, 23414, 24941, 29946, 31558, 34937, 35121, 42756, 46828, 47337, 49882, 59892, 63116, 69874, 70242, 74823, 81949, 94674, 99764, 104811, 110453, 139748, 140484, 149646, 163898, 189348, 209622, 220906, 245847, 299292, 327796, 331359, 362917, 419244, 441812, 491694, 573643, 662718, 725834, 773171, 983388, 1088751, 1147286, 1325436, 1451668, 1546342, 1720929, 2177502, 2294572, 2319513, 2540419, 3092684, 3441858, 4355004, 4639026, 5080838, 6883716, 7621257, 9278052, 10161676, 15242514, 17782933, 30485028, 35565866, 53348799, 71131732, 106697598, 213395196]

約数ペア:

[(1, 213395196), (2, 106697598), (3, 71131732), (4, 53348799), (6, 35565866), (7, 30485028), (12, 17782933), (14, 15242514), (21, 10161676), (23, 9278052), (28, 7621257), (31, 6883716), (42, 5080838), (46, 4639026), (49, 4355004), (62, 3441858), (69, 3092684), (84, 2540419), (92, 2319513), (93, 2294572), (98, 2177502), (124, 1720929), (138, 1546342), (147, 1451668), (161, 1325436), (186, 1147286), (196, 1088751), (217, 983388), (276, 773171), (294, 725834), (322, 662718), (372, 573643), (434, 491694), (483, 441812), (509, 419244), (588, 362917), (644, 331359), (651, 327796), (713, 299292), (868, 245847), (966, 220906), (1018, 209622), (1127, 189348), (1302, 163898), (1426, 149646), (1519, 140484), (1527, 139748), (1932, 110453), (2036, 104811), (2139, 99764), (2254, 94674), (2604, 81949), (2852, 74823), (3038, 70242), (3054, 69874), (3381, 63116), (3563, 59892), (4278, 49882), (4508, 47337), (4557, 46828), (4991, 42756), (6076, 35121), (6108, 34937), (6762, 31558), (7126, 29946), (8556, 24941), (9114, 23414), (9982, 21378), (10689, 19964), (11707, 18228), (13524, 15779), (14252, 14973)]