209519282

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{12277}}^1$

素因数の和:12362

約数の個数: 32

約数和(自身を含む): 381894912

約数和(自身を除く): 172375630

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 2438, 8533, 12277, 17066, 24554, 85939, 171878, 282371, 564742, 650681, 1301362, 1976597, 3953194, 4554767, 9109534, 14965663, 29931326, 104759641, 209519282]

約数ペア:

[(1, 209519282), (2, 104759641), (7, 29931326), (14, 14965663), (23, 9109534), (46, 4554767), (53, 3953194), (106, 1976597), (161, 1301362), (322, 650681), (371, 564742), (742, 282371), (1219, 171878), (2438, 85939), (8533, 24554), (12277, 17066)]