215880678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{9511}}^1$

素因数の和:9629

約数の個数: 48

約数和(自身を含む): 508968096

約数和(自身を除く): 293087418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 873, 1261, 1746, 2522, 3783, 7566, 9511, 11349, 19022, 22698, 28533, 57066, 85599, 123643, 171198, 247286, 370929, 741858, 922567, 1112787, 1845134, 2225574, 2767701, 5535402, 8303103, 11993371, 16606206, 23986742, 35980113, 71960226, 107940339, 215880678]

約数ペア:

[(1, 215880678), (2, 107940339), (3, 71960226), (6, 35980113), (9, 23986742), (13, 16606206), (18, 11993371), (26, 8303103), (39, 5535402), (78, 2767701), (97, 2225574), (117, 1845134), (194, 1112787), (234, 922567), (291, 741858), (582, 370929), (873, 247286), (1261, 171198), (1746, 123643), (2522, 85599), (3783, 57066), (7566, 28533), (9511, 22698), (11349, 19022)]