209767964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2237}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 446668992

約数和(自身を除く): 236901028

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 197, 238, 394, 476, 788, 1379, 2237, 2758, 3349, 4474, 5516, 6698, 8948, 13396, 15659, 23443, 31318, 38029, 46886, 62636, 76058, 93772, 152116, 266203, 440689, 532406, 881378, 1064812, 1762756, 3084823, 6169646, 7491713, 12339292, 14983426, 29966852, 52441991, 104883982, 209767964]

約数ペア:

[(1, 209767964), (2, 104883982), (4, 52441991), (7, 29966852), (14, 14983426), (17, 12339292), (28, 7491713), (34, 6169646), (68, 3084823), (119, 1762756), (197, 1064812), (238, 881378), (394, 532406), (476, 440689), (788, 266203), (1379, 152116), (2237, 93772), (2758, 76058), (3349, 62636), (4474, 46886), (5516, 38029), (6698, 31318), (8948, 23443), (13396, 15659)]