209360736

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 646682400

約数和(自身を除く): 437321664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 199, 208, 234, 281, 288, 312, 398, 416, 468, 562, 597, 624, 796, 843, 936, 1124, 1194, 1248, 1592, 1686, 1791, 1872, 2248, 2388, 2529, 2587, 3184, 3372, 3582, 3653, 3744, 4496, 4776, 5058, 5174, 6368, 6744, 7164, 7306, 7761, 8992, 9552, 10116, 10348, 10959, 13488, 14328, 14612, 15522, 19104, 20232, 20696, 21918, 23283, 26976, 28656, 29224, 31044, 32877, 40464, 41392, 43836, 46566, 55919, 57312, 58448, 62088, 65754, 80928, 82784, 87672, 93132, 111838, 116896, 124176, 131508, 167757, 175344, 186264, 223676, 248352, 263016, 335514, 350688, 372528, 447352, 503271, 526032, 671028, 726947, 745056, 894704, 1006542, 1052064, 1342056, 1453894, 1789408, 2013084, 2180841, 2684112, 2907788, 4026168, 4361682, 5368224, 5815576, 6542523, 8052336, 8723364, 11631152, 13085046, 16104672, 17446728, 23262304, 26170092, 34893456, 52340184, 69786912, 104680368, 209360736]

約数ペア:

[(1, 209360736), (2, 104680368), (3, 69786912), (4, 52340184), (6, 34893456), (8, 26170092), (9, 23262304), (12, 17446728), (13, 16104672), (16, 13085046), (18, 11631152), (24, 8723364), (26, 8052336), (32, 6542523), (36, 5815576), (39, 5368224), (48, 4361682), (52, 4026168), (72, 2907788), (78, 2684112), (96, 2180841), (104, 2013084), (117, 1789408), (144, 1453894), (156, 1342056), (199, 1052064), (208, 1006542), (234, 894704), (281, 745056), (288, 726947), (312, 671028), (398, 526032), (416, 503271), (468, 447352), (562, 372528), (597, 350688), (624, 335514), (796, 263016), (843, 248352), (936, 223676), (1124, 186264), (1194, 175344), (1248, 167757), (1592, 131508), (1686, 124176), (1791, 116896), (1872, 111838), (2248, 93132), (2388, 87672), (2529, 82784), (2587, 80928), (3184, 65754), (3372, 62088), (3582, 58448), (3653, 57312), (3744, 55919), (4496, 46566), (4776, 43836), (5058, 41392), (5174, 40464), (6368, 32877), (6744, 31044), (7164, 29224), (7306, 28656), (7761, 26976), (8992, 23283), (9552, 21918), (10116, 20696), (10348, 20232), (10959, 19104), (13488, 15522), (14328, 14612)]