209213522

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5741}}^1$

素因数の和:5906

約数の個数: 32

約数和(自身を含む): 380350080

約数和(自身を除く): 171136558

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1918, 2603, 5206, 5741, 11482, 18221, 36442, 40187, 80374, 109079, 218158, 763553, 786517, 1527106, 1573034, 5505619, 11011238, 14943823, 29887646, 104606761, 209213522]

約数ペア:

[(1, 209213522), (2, 104606761), (7, 29887646), (14, 14943823), (19, 11011238), (38, 5505619), (133, 1573034), (137, 1527106), (266, 786517), (274, 763553), (959, 218158), (1918, 109079), (2603, 80374), (5206, 40187), (5741, 36442), (11482, 18221)]