2251291196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197551}}^1$

素因数の和:197610

約数の個数: 48

約数和(自身を含む): 5044687872

約数和(自身を除く): 2793396676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 197551, 395102, 790204, 1382857, 2173061, 2765714, 4346122, 5531428, 7309387, 8692244, 14618774, 15211427, 29237548, 30422854, 51165709, 60845708, 80403257, 102331418, 160806514, 204662836, 321613028, 562822799, 1125645598, 2251291196]

約数ペア:

[(1, 2251291196), (2, 1125645598), (4, 562822799), (7, 321613028), (11, 204662836), (14, 160806514), (22, 102331418), (28, 80403257), (37, 60845708), (44, 51165709), (74, 30422854), (77, 29237548), (148, 15211427), (154, 14618774), (259, 8692244), (308, 7309387), (407, 5531428), (518, 4346122), (814, 2765714), (1036, 2173061), (1628, 1382857), (2849, 790204), (5698, 395102), (11396, 197551)]