204815536

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{853}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 407699600

約数和(自身を除く): 202884064

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 349, 688, 698, 853, 1396, 1706, 2792, 3412, 5584, 6824, 13648, 15007, 30014, 36679, 60028, 73358, 120056, 146716, 240112, 293432, 297697, 586864, 595394, 1190788, 2381576, 4763152, 12800971, 25601942, 51203884, 102407768, 204815536]

約数ペア:

[(1, 204815536), (2, 102407768), (4, 51203884), (8, 25601942), (16, 12800971), (43, 4763152), (86, 2381576), (172, 1190788), (344, 595394), (349, 586864), (688, 297697), (698, 293432), (853, 240112), (1396, 146716), (1706, 120056), (2792, 73358), (3412, 60028), (5584, 36679), (6824, 30014), (13648, 15007)]