220130176

素因数分解:

$2^7\times 7^1\times {\mathrm{245681}}^1$

素因数の和:245702

約数の個数: 32

約数和(自身を含む): 501191280

約数和(自身を除く): 281061104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 245681, 491362, 982724, 1719767, 1965448, 3439534, 3930896, 6879068, 7861792, 13758136, 15723584, 27516272, 31447168, 55032544, 110065088, 220130176]

約数ペア:

[(1, 220130176), (2, 110065088), (4, 55032544), (7, 31447168), (8, 27516272), (14, 15723584), (16, 13758136), (28, 7861792), (32, 6879068), (56, 3930896), (64, 3439534), (112, 1965448), (128, 1719767), (224, 982724), (448, 491362), (896, 245681)]