197496590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{481699}}^1$

素因数の和:481747

約数の個数: 16

約数和(自身を含む): 364165200

約数和(自身を除く): 166668610

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 481699, 963398, 2408495, 4816990, 19749659, 39499318, 98748295, 197496590]

約数ペア:

[(1, 197496590), (2, 98748295), (5, 39499318), (10, 19749659), (41, 4816990), (82, 2408495), (205, 963398), (410, 481699)]