156917140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461521}}^1$

素因数の和:461547

約数の個数: 24

約数和(自身を含む): 348910632

約数和(自身を除く): 191993492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461521, 923042, 1846084, 2307605, 4615210, 7845857, 9230420, 15691714, 31383428, 39229285, 78458570, 156917140]

約数ペア:

[(1, 156917140), (2, 78458570), (4, 39229285), (5, 31383428), (10, 15691714), (17, 9230420), (20, 7845857), (34, 4615210), (68, 2307605), (85, 1846084), (170, 923042), (340, 461521)]