207897190

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{2713}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 382999680

約数和(自身を除く): 175102490

約数列:

[1, 2, 5, 10, 79, 97, 158, 194, 395, 485, 790, 970, 2713, 5426, 7663, 13565, 15326, 27130, 38315, 76630, 214327, 263161, 428654, 526322, 1071635, 1315805, 2143270, 2631610, 20789719, 41579438, 103948595, 207897190]

約数ペア:

[(1, 207897190), (2, 103948595), (5, 41579438), (10, 20789719), (79, 2631610), (97, 2143270), (158, 1315805), (194, 1071635), (395, 526322), (485, 428654), (790, 263161), (970, 214327), (2713, 76630), (5426, 38315), (7663, 27130), (13565, 15326)]