210944799

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 350558208

約数和(自身を除く): 139613409

約数列:

[1, 3, 9, 13, 23, 39, 43, 69, 117, 129, 207, 299, 387, 559, 897, 989, 1677, 1823, 2691, 2967, 5031, 5469, 8901, 12857, 16407, 23699, 38571, 41929, 71097, 78389, 115713, 125787, 213291, 235167, 377361, 545077, 705501, 1019057, 1635231, 1802947, 3057171, 4905693, 5408841, 9171513, 16226523, 23438311, 70314933, 210944799]

約数ペア:

[(1, 210944799), (3, 70314933), (9, 23438311), (13, 16226523), (23, 9171513), (39, 5408841), (43, 4905693), (69, 3057171), (117, 1802947), (129, 1635231), (207, 1019057), (299, 705501), (387, 545077), (559, 377361), (897, 235167), (989, 213291), (1677, 125787), (1823, 115713), (2691, 78389), (2967, 71097), (5031, 41929), (5469, 38571), (8901, 23699), (12857, 16407)]