163217660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{15427}}^1$

素因数の和:15482

約数の個数: 36

約数和(自身を含む): 358330728

約数和(自身を除く): 195113068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 15427, 30854, 61708, 77135, 154270, 308540, 354821, 709642, 1419284, 1774105, 3548210, 7096420, 8160883, 16321766, 32643532, 40804415, 81608830, 163217660]

約数ペア:

[(1, 163217660), (2, 81608830), (4, 40804415), (5, 32643532), (10, 16321766), (20, 8160883), (23, 7096420), (46, 3548210), (92, 1774105), (115, 1419284), (230, 709642), (460, 354821), (529, 308540), (1058, 154270), (2116, 77135), (2645, 61708), (5290, 30854), (10580, 15427)]