208031872

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{70663}}^1$

素因数の和:70700

約数の個数: 32

約数和(自身を含む): 432463680

約数和(自身を除く): 224431808

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 70663, 141326, 282652, 565304, 1130608, 1625249, 2261216, 3250498, 4522432, 6500996, 9044864, 13001992, 26003984, 52007968, 104015936, 208031872]

約数ペア:

[(1, 208031872), (2, 104015936), (4, 52007968), (8, 26003984), (16, 13001992), (23, 9044864), (32, 6500996), (46, 4522432), (64, 3250498), (92, 2261216), (128, 1625249), (184, 1130608), (368, 565304), (736, 282652), (1472, 141326), (2944, 70663)]