198605708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{647}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 419489280

約数和(自身を除く): 220883572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 577, 647, 1154, 1294, 2308, 2588, 4039, 4529, 8078, 9058, 10963, 12293, 16156, 18116, 21926, 24586, 43852, 49172, 76741, 86051, 153482, 172102, 306964, 344204, 373319, 746638, 1493276, 2613233, 5226466, 7093061, 10452932, 14186122, 28372244, 49651427, 99302854, 198605708]

約数ペア:

[(1, 198605708), (2, 99302854), (4, 49651427), (7, 28372244), (14, 14186122), (19, 10452932), (28, 7093061), (38, 5226466), (76, 2613233), (133, 1493276), (266, 746638), (532, 373319), (577, 344204), (647, 306964), (1154, 172102), (1294, 153482), (2308, 86051), (2588, 76741), (4039, 49172), (4529, 43852), (8078, 24586), (9058, 21926), (10963, 18116), (12293, 16156)]