211783028144

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{67190047}}^1$

素因数の和:67190252

約数の個数: 20

約数和(自身を含む): 412412514624

約数和(自身を除く): 200629486480

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 67190047, 134380094, 268760188, 537520376, 1075040752, 13236439259, 26472878518, 52945757036, 105891514072, 211783028144]

約数ペア:

[(1, 211783028144), (2, 105891514072), (4, 52945757036), (8, 26472878518), (16, 13236439259), (197, 1075040752), (394, 537520376), (788, 268760188), (1576, 134380094), (3152, 67190047)]