197016615

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{9973}}^1$

素因数の和:10423

約数の個数: 24

約数和(自身を含む): 342307680

約数和(自身を除く): 145291065

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 2195, 3951, 6585, 9973, 19755, 29919, 49865, 89757, 149595, 448785, 4378147, 13134441, 21890735, 39403323, 65672205, 197016615]

約数ペア:

[(1, 197016615), (3, 65672205), (5, 39403323), (9, 21890735), (15, 13134441), (45, 4378147), (439, 448785), (1317, 149595), (2195, 89757), (3951, 49865), (6585, 29919), (9973, 19755)]