221447592

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71527}}^1$

素因数の和:71582

約数の個数: 48

約数和(自身を含む): 613710240

約数和(自身を除く): 392262648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 71527, 143054, 214581, 286108, 429162, 572216, 643743, 858324, 1287486, 1716648, 2574972, 3075661, 5149944, 6151322, 9226983, 12302644, 18453966, 24605288, 27680949, 36907932, 55361898, 73815864, 110723796, 221447592]

約数ペア:

[(1, 221447592), (2, 110723796), (3, 73815864), (4, 55361898), (6, 36907932), (8, 27680949), (9, 24605288), (12, 18453966), (18, 12302644), (24, 9226983), (36, 6151322), (43, 5149944), (72, 3075661), (86, 2574972), (129, 1716648), (172, 1287486), (258, 858324), (344, 643743), (387, 572216), (516, 429162), (774, 286108), (1032, 214581), (1548, 143054), (3096, 71527)]