200038408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{1559}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 385070400

約数和(自身を除く): 185031992

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 373, 746, 1492, 1559, 2984, 3118, 6236, 12472, 16039, 32078, 64156, 67037, 128312, 134074, 268148, 536296, 581507, 1163014, 2326028, 4652056, 25004801, 50009602, 100019204, 200038408]

約数ペア:

[(1, 200038408), (2, 100019204), (4, 50009602), (8, 25004801), (43, 4652056), (86, 2326028), (172, 1163014), (344, 581507), (373, 536296), (746, 268148), (1492, 134074), (1559, 128312), (2984, 67037), (3118, 64156), (6236, 32078), (12472, 16039)]