188991684

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{249989}}^1$

素因数の和:250009

約数の個数: 48

約数和(自身を含む): 559977600

約数和(自身を除く): 370985916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 249989, 499978, 749967, 999956, 1499934, 1749923, 2249901, 2999868, 3499846, 4499802, 5249769, 6749703, 6999692, 8999604, 10499538, 13499406, 15749307, 20999076, 26998812, 31498614, 47247921, 62997228, 94495842, 188991684]

約数ペア:

[(1, 188991684), (2, 94495842), (3, 62997228), (4, 47247921), (6, 31498614), (7, 26998812), (9, 20999076), (12, 15749307), (14, 13499406), (18, 10499538), (21, 8999604), (27, 6999692), (28, 6749703), (36, 5249769), (42, 4499802), (54, 3499846), (63, 2999868), (84, 2249901), (108, 1749923), (126, 1499934), (189, 999956), (252, 749967), (378, 499978), (756, 249989)]