199804550696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1318459}}^1$

素因数の和:1319481

約数の個数: 32

約数和(自身を含む): 394746924000

約数和(自身を除く): 194942373304

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 997, 1994, 3988, 7976, 18943, 37886, 75772, 151544, 1318459, 2636918, 5273836, 10547672, 25050721, 50101442, 100202884, 200405768, 1314503623, 2629007246, 5258014492, 10516028984, 24975568837, 49951137674, 99902275348, 199804550696]

約数ペア:

[(1, 199804550696), (2, 99902275348), (4, 49951137674), (8, 24975568837), (19, 10516028984), (38, 5258014492), (76, 2629007246), (152, 1314503623), (997, 200405768), (1994, 100202884), (3988, 50101442), (7976, 25050721), (18943, 10547672), (37886, 5273836), (75772, 2636918), (151544, 1318459)]