189880892

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{2963}}^1$

素因数の和:3437

約数の個数: 24

約数和(自身を含む): 342176016

約数和(自身を除く): 152295124

約数列:

[1, 2, 4, 37, 74, 148, 433, 866, 1732, 2963, 5926, 11852, 16021, 32042, 64084, 109631, 219262, 438524, 1282979, 2565958, 5131916, 47470223, 94940446, 189880892]

約数ペア:

[(1, 189880892), (2, 94940446), (4, 47470223), (37, 5131916), (74, 2565958), (148, 1282979), (433, 438524), (866, 219262), (1732, 109631), (2963, 64084), (5926, 32042), (11852, 16021)]