201747728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138563}}^1$

素因数の和:138591

約数の個数: 40

約数和(自身を含む): 481094208

約数和(自身を除く): 279346480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 138563, 277126, 554252, 969941, 1108504, 1801319, 1939882, 2217008, 3602638, 3879764, 7205276, 7759528, 12609233, 14410552, 15519056, 25218466, 28821104, 50436932, 100873864, 201747728]

約数ペア:

[(1, 201747728), (2, 100873864), (4, 50436932), (7, 28821104), (8, 25218466), (13, 15519056), (14, 14410552), (16, 12609233), (26, 7759528), (28, 7205276), (52, 3879764), (56, 3602638), (91, 2217008), (104, 1939882), (112, 1801319), (182, 1108504), (208, 969941), (364, 554252), (728, 277126), (1456, 138563)]