254021112

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{17729}}^1$

素因数の和:17940

約数の個数: 48

約数和(自身を含む): 691470000

約数和(自身を除く): 437448888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 14328, 17729, 35458, 53187, 70916, 106374, 141832, 159561, 212748, 319122, 425496, 638244, 1276488, 3528071, 7056142, 10584213, 14112284, 21168426, 28224568, 31752639, 42336852, 63505278, 84673704, 127010556, 254021112]

約数ペア:

[(1, 254021112), (2, 127010556), (3, 84673704), (4, 63505278), (6, 42336852), (8, 31752639), (9, 28224568), (12, 21168426), (18, 14112284), (24, 10584213), (36, 7056142), (72, 3528071), (199, 1276488), (398, 638244), (597, 425496), (796, 319122), (1194, 212748), (1592, 159561), (1791, 141832), (2388, 106374), (3582, 70916), (4776, 53187), (7164, 35458), (14328, 17729)]