208048672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1433}}^1$

素因数の和:1805

約数の個数: 48

約数和(自身を含む): 442675800

約数和(自身を除く): 234627128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 349, 416, 698, 1396, 1433, 2792, 2866, 4537, 5584, 5732, 9074, 11168, 11464, 18148, 18629, 22928, 36296, 37258, 45856, 72592, 74516, 145184, 149032, 298064, 500117, 596128, 1000234, 2000468, 4000936, 6501521, 8001872, 13003042, 16003744, 26006084, 52012168, 104024336, 208048672]

約数ペア:

[(1, 208048672), (2, 104024336), (4, 52012168), (8, 26006084), (13, 16003744), (16, 13003042), (26, 8001872), (32, 6501521), (52, 4000936), (104, 2000468), (208, 1000234), (349, 596128), (416, 500117), (698, 298064), (1396, 149032), (1433, 145184), (2792, 74516), (2866, 72592), (4537, 45856), (5584, 37258), (5732, 36296), (9074, 22928), (11168, 18629), (11464, 18148)]