199089808

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{114157}}^1$

素因数の和:114274

約数の個数: 20

約数和(自身を含む): 389278780

約数和(自身を除く): 190188972

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 114157, 228314, 456628, 913256, 1826512, 12443113, 24886226, 49772452, 99544904, 199089808]

約数ペア:

[(1, 199089808), (2, 99544904), (4, 49772452), (8, 24886226), (16, 12443113), (109, 1826512), (218, 913256), (436, 456628), (872, 228314), (1744, 114157)]