205156610

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 374554800

約数和(自身を除く): 169398190

約数列:

[1, 2, 5, 10, 149, 157, 298, 314, 745, 785, 877, 1490, 1570, 1754, 4385, 8770, 23393, 46786, 116965, 130673, 137689, 233930, 261346, 275378, 653365, 688445, 1306730, 1376890, 20515661, 41031322, 102578305, 205156610]

約数ペア:

[(1, 205156610), (2, 102578305), (5, 41031322), (10, 20515661), (149, 1376890), (157, 1306730), (298, 688445), (314, 653365), (745, 275378), (785, 261346), (877, 233930), (1490, 137689), (1570, 130673), (1754, 116965), (4385, 46786), (8770, 23393)]