209752848

素因数分解:

$2^4\times 3^3\times {\mathrm{487}}^1\times {\mathrm{997}}^1$

素因数の和:1501

約数の個数: 80

約数和(自身を含む): 603909760

約数和(自身を除く): 394156912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 487, 974, 997, 1461, 1948, 1994, 2922, 2991, 3896, 3988, 4383, 5844, 5982, 7792, 7976, 8766, 8973, 11688, 11964, 13149, 15952, 17532, 17946, 23376, 23928, 26298, 26919, 35064, 35892, 47856, 52596, 53838, 70128, 71784, 105192, 107676, 143568, 210384, 215352, 430704, 485539, 971078, 1456617, 1942156, 2913234, 3884312, 4369851, 5826468, 7768624, 8739702, 11652936, 13109553, 17479404, 23305872, 26219106, 34958808, 52438212, 69917616, 104876424, 209752848]

約数ペア:

[(1, 209752848), (2, 104876424), (3, 69917616), (4, 52438212), (6, 34958808), (8, 26219106), (9, 23305872), (12, 17479404), (16, 13109553), (18, 11652936), (24, 8739702), (27, 7768624), (36, 5826468), (48, 4369851), (54, 3884312), (72, 2913234), (108, 1942156), (144, 1456617), (216, 971078), (432, 485539), (487, 430704), (974, 215352), (997, 210384), (1461, 143568), (1948, 107676), (1994, 105192), (2922, 71784), (2991, 70128), (3896, 53838), (3988, 52596), (4383, 47856), (5844, 35892), (5982, 35064), (7792, 26919), (7976, 26298), (8766, 23928), (8973, 23376), (11688, 17946), (11964, 17532), (13149, 15952)]