211018908

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2731}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 506709504

約数和(自身を除く): 295690596

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 137, 141, 188, 274, 282, 411, 548, 564, 822, 1644, 2731, 5462, 6439, 8193, 10924, 12878, 16386, 19317, 25756, 32772, 38634, 77268, 128357, 256714, 374147, 385071, 513428, 748294, 770142, 1122441, 1496588, 1540284, 2244882, 4489764, 17584909, 35169818, 52754727, 70339636, 105509454, 211018908]

約数ペア:

[(1, 211018908), (2, 105509454), (3, 70339636), (4, 52754727), (6, 35169818), (12, 17584909), (47, 4489764), (94, 2244882), (137, 1540284), (141, 1496588), (188, 1122441), (274, 770142), (282, 748294), (411, 513428), (548, 385071), (564, 374147), (822, 256714), (1644, 128357), (2731, 77268), (5462, 38634), (6439, 32772), (8193, 25756), (10924, 19317), (12878, 16386)]