354403472

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{203213}}^1$

素因数の和:203330

約数の個数: 20

約数和(自身を含む): 692959740

約数和(自身を除く): 338556268

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 203213, 406426, 812852, 1625704, 3251408, 22150217, 44300434, 88600868, 177201736, 354403472]

約数ペア:

[(1, 354403472), (2, 177201736), (4, 88600868), (8, 44300434), (16, 22150217), (109, 3251408), (218, 1625704), (436, 812852), (872, 406426), (1744, 203213)]