199836411

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 288707328

約数和(自身を除く): 88870917

約数列:

[1, 3, 17, 51, 67, 201, 233, 251, 699, 753, 1139, 3417, 3961, 4267, 11883, 12801, 15611, 16817, 46833, 50451, 58483, 175449, 265387, 285889, 796161, 857667, 994211, 2982633, 3918361, 11755083, 66612137, 199836411]

約数ペア:

[(1, 199836411), (3, 66612137), (17, 11755083), (51, 3918361), (67, 2982633), (201, 994211), (233, 857667), (251, 796161), (699, 285889), (753, 265387), (1139, 175449), (3417, 58483), (3961, 50451), (4267, 46833), (11883, 16817), (12801, 15611)]