189406968

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{108109}}^1$

素因数の和:108191

約数の個数: 32

約数和(自身を含む): 480008400

約数和(自身を除く): 290601432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 108109, 216218, 324327, 432436, 648654, 864872, 1297308, 2594616, 7891957, 15783914, 23675871, 31567828, 47351742, 63135656, 94703484, 189406968]

約数ペア:

[(1, 189406968), (2, 94703484), (3, 63135656), (4, 47351742), (6, 31567828), (8, 23675871), (12, 15783914), (24, 7891957), (73, 2594616), (146, 1297308), (219, 864872), (292, 648654), (438, 432436), (584, 324327), (876, 216218), (1752, 108109)]