199894338

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{528821}}^1$

素因数の和:528839

約数の個数: 32

約数和(自身を含む): 507669120

約数和(自身を除く): 307774782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 528821, 1057642, 1586463, 3172926, 3701747, 4759389, 7403494, 9518778, 11105241, 14278167, 22210482, 28556334, 33315723, 66631446, 99947169, 199894338]

約数ペア:

[(1, 199894338), (2, 99947169), (3, 66631446), (6, 33315723), (7, 28556334), (9, 22210482), (14, 14278167), (18, 11105241), (21, 9518778), (27, 7403494), (42, 4759389), (54, 3701747), (63, 3172926), (126, 1586463), (189, 1057642), (378, 528821)]