207978870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3643}}^1$

素因数の和:3837

約数の個数: 64

約数和(自身を含む): 547824384

約数和(自身を除く): 339845514

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 173, 330, 346, 519, 865, 1038, 1730, 1903, 2595, 3643, 3806, 5190, 5709, 7286, 9515, 10929, 11418, 18215, 19030, 21858, 28545, 36430, 40073, 54645, 57090, 80146, 109290, 120219, 200365, 240438, 400730, 601095, 630239, 1202190, 1260478, 1890717, 3151195, 3781434, 6302390, 6932629, 9453585, 13865258, 18907170, 20797887, 34663145, 41595774, 69326290, 103989435, 207978870]

約数ペア:

[(1, 207978870), (2, 103989435), (3, 69326290), (5, 41595774), (6, 34663145), (10, 20797887), (11, 18907170), (15, 13865258), (22, 9453585), (30, 6932629), (33, 6302390), (55, 3781434), (66, 3151195), (110, 1890717), (165, 1260478), (173, 1202190), (330, 630239), (346, 601095), (519, 400730), (865, 240438), (1038, 200365), (1730, 120219), (1903, 109290), (2595, 80146), (3643, 57090), (3806, 54645), (5190, 40073), (5709, 36430), (7286, 28545), (9515, 21858), (10929, 19030), (11418, 18215)]