208084910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{7477}}^1$

素因数の和:7529

約数の個数: 48

約数和(自身を含む): 429655968

約数和(自身を除く): 221571058

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 7477, 13915, 14954, 27830, 37385, 74770, 82247, 164494, 171971, 343942, 411235, 822470, 859855, 904717, 1719710, 1809434, 1891681, 3783362, 4523585, 9047170, 9458405, 18916810, 20808491, 41616982, 104042455, 208084910]

約数ペア:

[(1, 208084910), (2, 104042455), (5, 41616982), (10, 20808491), (11, 18916810), (22, 9458405), (23, 9047170), (46, 4523585), (55, 3783362), (110, 1891681), (115, 1809434), (121, 1719710), (230, 904717), (242, 859855), (253, 822470), (506, 411235), (605, 343942), (1210, 171971), (1265, 164494), (2530, 82247), (2783, 74770), (5566, 37385), (7477, 27830), (13915, 14954)]