201688844

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{153259}}^1$

素因数の和:153317

約数の個数: 24

約数和(自身を含む): 411962880

約数和(自身を除く): 210274036

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 153259, 306518, 613036, 1072813, 2145626, 4291252, 7203173, 14406346, 28812692, 50422211, 100844422, 201688844]

約数ペア:

[(1, 201688844), (2, 100844422), (4, 50422211), (7, 28812692), (14, 14406346), (28, 7203173), (47, 4291252), (94, 2145626), (188, 1072813), (329, 613036), (658, 306518), (1316, 153259)]