201327256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21751}}^1$

素因数の和:21859

約数の個数: 32

約数和(自身を含む): 411112800

約数和(自身を除く): 209785544

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 21751, 43502, 87004, 174008, 282763, 565526, 1131052, 1935839, 2262104, 3871678, 7743356, 15486712, 25165907, 50331814, 100663628, 201327256]

約数ペア:

[(1, 201327256), (2, 100663628), (4, 50331814), (8, 25165907), (13, 15486712), (26, 7743356), (52, 3871678), (89, 2262104), (104, 1935839), (178, 1131052), (356, 565526), (712, 282763), (1157, 174008), (2314, 87004), (4628, 43502), (9256, 21751)]