238220144

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{29251}}^1$

素因数の和:29768

約数の個数: 20

約数和(自身を含む): 462474120

約数和(自身を除く): 224253976

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 29251, 58502, 117004, 234008, 468016, 14888759, 29777518, 59555036, 119110072, 238220144]

約数ペア:

[(1, 238220144), (2, 119110072), (4, 59555036), (8, 29777518), (16, 14888759), (509, 468016), (1018, 234008), (2036, 117004), (4072, 58502), (8144, 29251)]