197805738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{2333}}^1$

素因数の和:3438

約数の個数: 32

約数和(自身を含む): 426617856

約数和(自身を除く): 228812118

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1087, 2174, 2333, 3261, 4666, 6522, 6999, 13998, 14131, 28262, 30329, 42393, 60658, 84786, 90987, 181974, 2535971, 5071942, 7607913, 15215826, 32967623, 65935246, 98902869, 197805738]

約数ペア:

[(1, 197805738), (2, 98902869), (3, 65935246), (6, 32967623), (13, 15215826), (26, 7607913), (39, 5071942), (78, 2535971), (1087, 181974), (2174, 90987), (2333, 84786), (3261, 60658), (4666, 42393), (6522, 30329), (6999, 28262), (13998, 14131)]