221629968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{219871}}^1$

素因数の和:219892

約数の個数: 60

約数和(自身を含む): 708867328

約数和(自身を除く): 487237360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 219871, 439742, 659613, 879484, 1319226, 1539097, 1758968, 1978839, 2638452, 3078194, 3517936, 3957678, 4617291, 5276904, 6156388, 7915356, 9234582, 10553808, 12312776, 13851873, 15830712, 18469164, 24625552, 27703746, 31661424, 36938328, 55407492, 73876656, 110814984, 221629968]

約数ペア:

[(1, 221629968), (2, 110814984), (3, 73876656), (4, 55407492), (6, 36938328), (7, 31661424), (8, 27703746), (9, 24625552), (12, 18469164), (14, 15830712), (16, 13851873), (18, 12312776), (21, 10553808), (24, 9234582), (28, 7915356), (36, 6156388), (42, 5276904), (48, 4617291), (56, 3957678), (63, 3517936), (72, 3078194), (84, 2638452), (112, 1978839), (126, 1758968), (144, 1539097), (168, 1319226), (252, 879484), (336, 659613), (504, 439742), (1008, 219871)]