221168448

素因数分解:

$2^6\times 3^3\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1029

約数の個数: 112

約数和(自身を含む): 655320000

約数和(自身を除く): 434151552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 149, 192, 216, 288, 298, 432, 447, 576, 596, 859, 864, 894, 1192, 1341, 1718, 1728, 1788, 2384, 2577, 2682, 3436, 3576, 4023, 4768, 5154, 5364, 6872, 7152, 7731, 8046, 9536, 10308, 10728, 13744, 14304, 15462, 16092, 20616, 21456, 23193, 27488, 28608, 30924, 32184, 41232, 42912, 46386, 54976, 61848, 64368, 82464, 85824, 92772, 123696, 127991, 128736, 164928, 185544, 247392, 255982, 257472, 371088, 383973, 494784, 511964, 742176, 767946, 1023928, 1151919, 1484352, 1535892, 2047856, 2303838, 3071784, 3455757, 4095712, 4607676, 6143568, 6911514, 8191424, 9215352, 12287136, 13823028, 18430704, 24574272, 27646056, 36861408, 55292112, 73722816, 110584224, 221168448]

約数ペア:

[(1, 221168448), (2, 110584224), (3, 73722816), (4, 55292112), (6, 36861408), (8, 27646056), (9, 24574272), (12, 18430704), (16, 13823028), (18, 12287136), (24, 9215352), (27, 8191424), (32, 6911514), (36, 6143568), (48, 4607676), (54, 4095712), (64, 3455757), (72, 3071784), (96, 2303838), (108, 2047856), (144, 1535892), (149, 1484352), (192, 1151919), (216, 1023928), (288, 767946), (298, 742176), (432, 511964), (447, 494784), (576, 383973), (596, 371088), (859, 257472), (864, 255982), (894, 247392), (1192, 185544), (1341, 164928), (1718, 128736), (1728, 127991), (1788, 123696), (2384, 92772), (2577, 85824), (2682, 82464), (3436, 64368), (3576, 61848), (4023, 54976), (4768, 46386), (5154, 42912), (5364, 41232), (6872, 32184), (7152, 30924), (7731, 28608), (8046, 27488), (9536, 23193), (10308, 21456), (10728, 20616), (13744, 16092), (14304, 15462)]