208968592

素因数分解:

$2^4\times 7^1\times {\mathrm{1865791}}^1$

素因数の和:1865806

約数の個数: 20

約数和(自身を含む): 462716416

約数和(自身を除く): 253747824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1865791, 3731582, 7463164, 13060537, 14926328, 26121074, 29852656, 52242148, 104484296, 208968592]

約数ペア:

[(1, 208968592), (2, 104484296), (4, 52242148), (7, 29852656), (8, 26121074), (14, 14926328), (16, 13060537), (28, 7463164), (56, 3731582), (112, 1865791)]