219279564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{2371}}^1$

素因数の和:2755

約数の個数: 72

約数和(自身を含む): 635468288

約数和(自身を除く): 416188724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 367, 734, 1101, 1468, 2202, 2371, 2569, 3303, 4404, 4742, 5138, 6606, 7113, 7707, 9484, 10276, 13212, 14226, 15414, 16597, 21339, 23121, 28452, 30828, 33194, 42678, 46242, 49791, 66388, 85356, 92484, 99582, 149373, 199164, 298746, 597492, 870157, 1740314, 2610471, 3480628, 5220942, 6091099, 7831413, 10441884, 12182198, 15662826, 18273297, 24364396, 31325652, 36546594, 54819891, 73093188, 109639782, 219279564]

約数ペア:

[(1, 219279564), (2, 109639782), (3, 73093188), (4, 54819891), (6, 36546594), (7, 31325652), (9, 24364396), (12, 18273297), (14, 15662826), (18, 12182198), (21, 10441884), (28, 7831413), (36, 6091099), (42, 5220942), (63, 3480628), (84, 2610471), (126, 1740314), (252, 870157), (367, 597492), (734, 298746), (1101, 199164), (1468, 149373), (2202, 99582), (2371, 92484), (2569, 85356), (3303, 66388), (4404, 49791), (4742, 46242), (5138, 42678), (6606, 33194), (7113, 30828), (7707, 28452), (9484, 23121), (10276, 21339), (13212, 16597), (14226, 15414)]