198247168

素因数分解:

$2^8\times 7^1\times {\mathrm{110629}}^1$

素因数の和:110652

約数の個数: 36

約数和(自身を含む): 452255440

約数和(自身を除く): 254008272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 110629, 221258, 442516, 774403, 885032, 1548806, 1770064, 3097612, 3540128, 6195224, 7080256, 12390448, 14160512, 24780896, 28321024, 49561792, 99123584, 198247168]

約数ペア:

[(1, 198247168), (2, 99123584), (4, 49561792), (7, 28321024), (8, 24780896), (14, 14160512), (16, 12390448), (28, 7080256), (32, 6195224), (56, 3540128), (64, 3097612), (112, 1770064), (128, 1548806), (224, 885032), (256, 774403), (448, 442516), (896, 221258), (1792, 110629)]