199984816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{8111}}^1$

素因数の和:8209

約数の個数: 40

約数和(自身を含む): 410402304

約数和(自身を除く): 210417488

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1541, 3082, 6164, 8111, 12328, 16222, 24656, 32444, 64888, 129776, 186553, 373106, 543437, 746212, 1086874, 1492424, 2173748, 2984848, 4347496, 8694992, 12499051, 24998102, 49996204, 99992408, 199984816]

約数ペア:

[(1, 199984816), (2, 99992408), (4, 49996204), (8, 24998102), (16, 12499051), (23, 8694992), (46, 4347496), (67, 2984848), (92, 2173748), (134, 1492424), (184, 1086874), (268, 746212), (368, 543437), (536, 373106), (1072, 186553), (1541, 129776), (3082, 64888), (6164, 32444), (8111, 24656), (12328, 16222)]