218014736

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{40433}}^1$

素因数の和:40778

約数の個数: 20

約数和(自身を含む): 423667452

約数和(自身を除く): 205652716

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 40433, 80866, 161732, 323464, 646928, 13625921, 27251842, 54503684, 109007368, 218014736]

約数ペア:

[(1, 218014736), (2, 109007368), (4, 54503684), (8, 27251842), (16, 13625921), (337, 646928), (674, 323464), (1348, 161732), (2696, 80866), (5392, 40433)]