207934640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89627}}^1$

素因数の和:89669

約数の個数: 40

約数和(自身を含む): 500124240

約数和(自身を除く): 292189600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 89627, 179254, 358508, 448135, 717016, 896270, 1434032, 1792540, 2599183, 3585080, 5198366, 7170160, 10396732, 12995915, 20793464, 25991830, 41586928, 51983660, 103967320, 207934640]

約数ペア:

[(1, 207934640), (2, 103967320), (4, 51983660), (5, 41586928), (8, 25991830), (10, 20793464), (16, 12995915), (20, 10396732), (29, 7170160), (40, 5198366), (58, 3585080), (80, 2599183), (116, 1792540), (145, 1434032), (232, 896270), (290, 717016), (464, 448135), (580, 358508), (1160, 179254), (2320, 89627)]