197841215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3109}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 282139200

約数和(自身を除く): 84297985

約数列:

[1, 5, 11, 13, 55, 65, 89, 143, 445, 715, 979, 1157, 3109, 4895, 5785, 12727, 15545, 34199, 40417, 63635, 170995, 202085, 276701, 444587, 1383505, 2222935, 3043711, 3597113, 15218555, 17985565, 39568243, 197841215]

約数ペア:

[(1, 197841215), (5, 39568243), (11, 17985565), (13, 15218555), (55, 3597113), (65, 3043711), (89, 2222935), (143, 1383505), (445, 444587), (715, 276701), (979, 202085), (1157, 170995), (3109, 63635), (4895, 40417), (5785, 34199), (12727, 15545)]