199117492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{19699}}^1$

素因数の和:19748

約数の個数: 36

約数和(自身を含む): 420319200

約数和(自身を除く): 221201708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 19699, 39398, 78796, 137893, 275786, 374281, 551572, 748562, 1497124, 2619967, 5239934, 7111339, 10479868, 14222678, 28445356, 49779373, 99558746, 199117492]

約数ペア:

[(1, 199117492), (2, 99558746), (4, 49779373), (7, 28445356), (14, 14222678), (19, 10479868), (28, 7111339), (38, 5239934), (76, 2619967), (133, 1497124), (266, 748562), (361, 551572), (532, 374281), (722, 275786), (1444, 137893), (2527, 78796), (5054, 39398), (10108, 19699)]