198006880

素因数分解:

$2^5\times 5^1\times {\mathrm{1237543}}^1$

素因数の和:1237558

約数の個数: 24

約数和(自身を含む): 467791632

約数和(自身を除く): 269784752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1237543, 2475086, 4950172, 6187715, 9900344, 12375430, 19800688, 24750860, 39601376, 49501720, 99003440, 198006880]

約数ペア:

[(1, 198006880), (2, 99003440), (4, 49501720), (5, 39601376), (8, 24750860), (10, 19800688), (16, 12375430), (20, 9900344), (32, 6187715), (40, 4950172), (80, 2475086), (160, 1237543)]