211712116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1171}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 463099392

約数和(自身を除く): 251387276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 587, 1171, 1174, 2342, 2348, 4109, 4684, 6457, 8197, 8218, 12881, 12914, 16394, 16436, 25762, 25828, 32788, 45199, 51524, 90167, 90398, 180334, 180796, 360668, 687377, 1374754, 2749508, 4811639, 7561147, 9623278, 15122294, 19246556, 30244588, 52928029, 105856058, 211712116]

約数ペア:

[(1, 211712116), (2, 105856058), (4, 52928029), (7, 30244588), (11, 19246556), (14, 15122294), (22, 9623278), (28, 7561147), (44, 4811639), (77, 2749508), (154, 1374754), (308, 687377), (587, 360668), (1171, 180796), (1174, 180334), (2342, 90398), (2348, 90167), (4109, 51524), (4684, 45199), (6457, 32788), (8197, 25828), (8218, 25762), (12881, 16436), (12914, 16394)]