201425140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1438751}}^1$

素因数の和:1438767

約数の個数: 24

約数和(自身を含む): 483420672

約数和(自身を除く): 281995532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1438751, 2877502, 5755004, 7193755, 10071257, 14387510, 20142514, 28775020, 40285028, 50356285, 100712570, 201425140]

約数ペア:

[(1, 201425140), (2, 100712570), (4, 50356285), (5, 40285028), (7, 28775020), (10, 20142514), (14, 14387510), (20, 10071257), (28, 7193755), (35, 5755004), (70, 2877502), (140, 1438751)]