220289616

素因数分解:

$2^4\times 3^2\times {\mathrm{433}}^1\times {\mathrm{3533}}^1$

素因数の和:3980

約数の個数: 60

約数和(自身を含む): 618103668

約数和(自身を除く): 397814052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 433, 866, 1299, 1732, 2598, 3464, 3533, 3897, 5196, 6928, 7066, 7794, 10392, 10599, 14132, 15588, 20784, 21198, 28264, 31176, 31797, 42396, 56528, 62352, 63594, 84792, 127188, 169584, 254376, 508752, 1529789, 3059578, 4589367, 6119156, 9178734, 12238312, 13768101, 18357468, 24476624, 27536202, 36714936, 55072404, 73429872, 110144808, 220289616]

約数ペア:

[(1, 220289616), (2, 110144808), (3, 73429872), (4, 55072404), (6, 36714936), (8, 27536202), (9, 24476624), (12, 18357468), (16, 13768101), (18, 12238312), (24, 9178734), (36, 6119156), (48, 4589367), (72, 3059578), (144, 1529789), (433, 508752), (866, 254376), (1299, 169584), (1732, 127188), (2598, 84792), (3464, 63594), (3533, 62352), (3897, 56528), (5196, 42396), (6928, 31797), (7066, 31176), (7794, 28264), (10392, 21198), (10599, 20784), (14132, 15588)]