211672672

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 428162112

約数和(自身を除く): 216489440

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 137, 212, 274, 424, 548, 848, 911, 1096, 1696, 1822, 2192, 3644, 4384, 7261, 7288, 14522, 14576, 29044, 29152, 48283, 58088, 96566, 116176, 124807, 193132, 232352, 249614, 386264, 499228, 772528, 998456, 1545056, 1996912, 3993824, 6614771, 13229542, 26459084, 52918168, 105836336, 211672672]

約数ペア:

[(1, 211672672), (2, 105836336), (4, 52918168), (8, 26459084), (16, 13229542), (32, 6614771), (53, 3993824), (106, 1996912), (137, 1545056), (212, 998456), (274, 772528), (424, 499228), (548, 386264), (848, 249614), (911, 232352), (1096, 193132), (1696, 124807), (1822, 116176), (2192, 96566), (3644, 58088), (4384, 48283), (7261, 29152), (7288, 29044), (14522, 14576)]