207511612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2719

約数の個数: 72

約数和(自身を含む): 476195328

約数和(自身を除く): 268683716

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 242, 253, 308, 322, 484, 506, 644, 847, 1012, 1694, 1771, 2663, 2783, 3388, 3542, 5326, 5566, 7084, 10652, 11132, 18641, 19481, 29293, 37282, 38962, 58586, 61249, 74564, 77924, 117172, 122498, 205051, 244996, 322223, 410102, 428743, 644446, 673739, 820204, 857486, 1288892, 1347478, 1714972, 2255561, 2694956, 4511122, 4716173, 7411129, 9022244, 9432346, 14822258, 18864692, 29644516, 51877903, 103755806, 207511612]

約数ペア:

[(1, 207511612), (2, 103755806), (4, 51877903), (7, 29644516), (11, 18864692), (14, 14822258), (22, 9432346), (23, 9022244), (28, 7411129), (44, 4716173), (46, 4511122), (77, 2694956), (92, 2255561), (121, 1714972), (154, 1347478), (161, 1288892), (242, 857486), (253, 820204), (308, 673739), (322, 644446), (484, 428743), (506, 410102), (644, 322223), (847, 244996), (1012, 205051), (1694, 122498), (1771, 117172), (2663, 77924), (2783, 74564), (3388, 61249), (3542, 58586), (5326, 38962), (5566, 37282), (7084, 29293), (10652, 19481), (11132, 18641)]