219980490978

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{838807}}^1$

素因数の和:839322

約数の個数: 32

約数和(自身を含む): 445105077120

約数和(自身を除く): 225124586142

約数列:

[1, 2, 3, 6, 109, 218, 327, 401, 654, 802, 1203, 2406, 43709, 87418, 131127, 262254, 838807, 1677614, 2516421, 5032842, 91429963, 182859926, 274289889, 336361607, 548579778, 672723214, 1009084821, 2018169642, 36663415163, 73326830326, 109990245489, 219980490978]

約数ペア:

[(1, 219980490978), (2, 109990245489), (3, 73326830326), (6, 36663415163), (109, 2018169642), (218, 1009084821), (327, 672723214), (401, 548579778), (654, 336361607), (802, 274289889), (1203, 182859926), (2406, 91429963), (43709, 5032842), (87418, 2516421), (131127, 1677614), (262254, 838807)]