190155980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1358257}}^1$

素因数の和:1358273

約数の個数: 24

約数和(自身を含む): 456374688

約数和(自身を除く): 266218708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1358257, 2716514, 5433028, 6791285, 9507799, 13582570, 19015598, 27165140, 38031196, 47538995, 95077990, 190155980]

約数ペア:

[(1, 190155980), (2, 95077990), (4, 47538995), (5, 38031196), (7, 27165140), (10, 19015598), (14, 13582570), (20, 9507799), (28, 6791285), (35, 5433028), (70, 2716514), (140, 1358257)]