222151968

素因数分解:

$2^5\times 3^2\times {\mathrm{491}}^1\times {\mathrm{1571}}^1$

素因数の和:2078

約数の個数: 72

約数和(自身を含む): 633434256

約数和(自身を除く): 411282288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 491, 982, 1473, 1571, 1964, 2946, 3142, 3928, 4419, 4713, 5892, 6284, 7856, 8838, 9426, 11784, 12568, 14139, 15712, 17676, 18852, 23568, 25136, 28278, 35352, 37704, 47136, 50272, 56556, 70704, 75408, 113112, 141408, 150816, 226224, 452448, 771361, 1542722, 2314083, 3085444, 4628166, 6170888, 6942249, 9256332, 12341776, 13884498, 18512664, 24683552, 27768996, 37025328, 55537992, 74050656, 111075984, 222151968]

約数ペア:

[(1, 222151968), (2, 111075984), (3, 74050656), (4, 55537992), (6, 37025328), (8, 27768996), (9, 24683552), (12, 18512664), (16, 13884498), (18, 12341776), (24, 9256332), (32, 6942249), (36, 6170888), (48, 4628166), (72, 3085444), (96, 2314083), (144, 1542722), (288, 771361), (491, 452448), (982, 226224), (1473, 150816), (1571, 141408), (1964, 113112), (2946, 75408), (3142, 70704), (3928, 56556), (4419, 50272), (4713, 47136), (5892, 37704), (6284, 35352), (7856, 28278), (8838, 25136), (9426, 23568), (11784, 18852), (12568, 17676), (14139, 15712)]