211913954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{829}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 395611200

約数和(自身を除く): 183697246

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 829, 961, 1178, 1658, 1922, 4123, 5803, 6727, 8246, 11606, 13454, 15751, 18259, 25699, 31502, 36518, 51398, 110257, 127813, 179893, 220514, 255626, 359786, 488281, 796669, 976562, 1593338, 3417967, 5576683, 6835934, 11153366, 15136711, 30273422, 105956977, 211913954]

約数ペア:

[(1, 211913954), (2, 105956977), (7, 30273422), (14, 15136711), (19, 11153366), (31, 6835934), (38, 5576683), (62, 3417967), (133, 1593338), (217, 976562), (266, 796669), (434, 488281), (589, 359786), (829, 255626), (961, 220514), (1178, 179893), (1658, 127813), (1922, 110257), (4123, 51398), (5803, 36518), (6727, 31502), (8246, 25699), (11606, 18259), (13454, 15751)]