217363408

素因数分解:

$2^4\times {\mathrm{1481}}^1\times {\mathrm{9173}}^1$

素因数の和:10662

約数の個数: 20

約数和(自身を含む): 421471908

約数和(自身を除く): 204108500

約数列:

[1, 2, 4, 8, 16, 1481, 2962, 5924, 9173, 11848, 18346, 23696, 36692, 73384, 146768, 13585213, 27170426, 54340852, 108681704, 217363408]

約数ペア:

[(1, 217363408), (2, 108681704), (4, 54340852), (8, 27170426), (16, 13585213), (1481, 146768), (2962, 73384), (5924, 36692), (9173, 23696), (11848, 18346)]