197216404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14891}}^1$

素因数の和:14956

約数の個数: 48

約数和(自身を含む): 440326656

約数和(自身を除く): 243110252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 14891, 29782, 59564, 104237, 163801, 208474, 327602, 416948, 640313, 655204, 1146607, 1280626, 2293214, 2561252, 4482191, 4586428, 7043443, 8964382, 14086886, 17928764, 28173772, 49304101, 98608202, 197216404]

約数ペア:

[(1, 197216404), (2, 98608202), (4, 49304101), (7, 28173772), (11, 17928764), (14, 14086886), (22, 8964382), (28, 7043443), (43, 4586428), (44, 4482191), (77, 2561252), (86, 2293214), (154, 1280626), (172, 1146607), (301, 655204), (308, 640313), (473, 416948), (602, 327602), (946, 208474), (1204, 163801), (1892, 104237), (3311, 59564), (6622, 29782), (13244, 14891)]