206798904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{220939}}^1$

素因数の和:220964

約数の個数: 48

約数和(自身を含む): 603166200

約数和(自身を除く): 396367296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 220939, 441878, 662817, 883756, 1325634, 1767512, 1988451, 2651268, 2872207, 3976902, 5302536, 5744414, 7953804, 8616621, 11488828, 15907608, 17233242, 22977656, 25849863, 34466484, 51699726, 68932968, 103399452, 206798904]

約数ペア:

[(1, 206798904), (2, 103399452), (3, 68932968), (4, 51699726), (6, 34466484), (8, 25849863), (9, 22977656), (12, 17233242), (13, 15907608), (18, 11488828), (24, 8616621), (26, 7953804), (36, 5744414), (39, 5302536), (52, 3976902), (72, 2872207), (78, 2651268), (104, 1988451), (117, 1767512), (156, 1325634), (234, 883756), (312, 662817), (468, 441878), (936, 220939)]