207402470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{947}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 413051184

約数和(自身を除く): 205648714

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 181, 242, 362, 605, 905, 947, 1210, 1810, 1894, 1991, 3982, 4735, 9470, 9955, 10417, 19910, 20834, 21901, 43802, 52085, 104170, 109505, 114587, 171407, 219010, 229174, 342814, 572935, 857035, 1145870, 1714070, 1885477, 3770954, 9427385, 18854770, 20740247, 41480494, 103701235, 207402470]

約数ペア:

[(1, 207402470), (2, 103701235), (5, 41480494), (10, 20740247), (11, 18854770), (22, 9427385), (55, 3770954), (110, 1885477), (121, 1714070), (181, 1145870), (242, 857035), (362, 572935), (605, 342814), (905, 229174), (947, 219010), (1210, 171407), (1810, 114587), (1894, 109505), (1991, 104170), (3982, 52085), (4735, 43802), (9470, 21901), (9955, 20834), (10417, 19910)]