217665032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{7723}}^1$

素因数の和:8013

約数の個数: 32

約数和(自身を含む): 441194880

約数和(自身を除く): 223529848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 2168, 3523, 7046, 7723, 14092, 15446, 28184, 30892, 61784, 100399, 200798, 401596, 803192, 2092933, 4185866, 8371732, 16743464, 27208129, 54416258, 108832516, 217665032]

約数ペア:

[(1, 217665032), (2, 108832516), (4, 54416258), (8, 27208129), (13, 16743464), (26, 8371732), (52, 4185866), (104, 2092933), (271, 803192), (542, 401596), (1084, 200798), (2168, 100399), (3523, 61784), (7046, 30892), (7723, 28184), (14092, 15446)]