209213634

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{2039}}^1$

素因数の和:2407

約数の個数: 48

約数和(自身を含む): 488376000

約数和(自身を除く): 279162366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 349, 698, 1047, 2039, 2094, 2443, 4078, 4886, 6117, 7329, 12234, 14273, 14658, 17101, 28546, 34202, 42819, 51303, 85638, 99911, 102606, 199822, 299733, 599466, 711611, 1423222, 2134833, 4269666, 4981277, 9962554, 14943831, 29887662, 34868939, 69737878, 104606817, 209213634]

約数ペア:

[(1, 209213634), (2, 104606817), (3, 69737878), (6, 34868939), (7, 29887662), (14, 14943831), (21, 9962554), (42, 4981277), (49, 4269666), (98, 2134833), (147, 1423222), (294, 711611), (349, 599466), (698, 299733), (1047, 199822), (2039, 102606), (2094, 99911), (2443, 85638), (4078, 51303), (4886, 42819), (6117, 34202), (7329, 28546), (12234, 17101), (14273, 14658)]