156916602740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{71980093}}^1$

素因数の和:71980211

約数の個数: 24

約数和(自身を含む): 332548034280

約数和(自身を除く): 175631431540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 71980093, 143960186, 287920372, 359900465, 719800930, 1439601860, 7845830137, 15691660274, 31383320548, 39229150685, 78458301370, 156916602740]

約数ペア:

[(1, 156916602740), (2, 78458301370), (4, 39229150685), (5, 31383320548), (10, 15691660274), (20, 7845830137), (109, 1439601860), (218, 719800930), (436, 359900465), (545, 287920372), (1090, 143960186), (2180, 71980093)]