189862904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{308219}}^1$

素因数の和:308243

約数の個数: 32

約数和(自身を含む): 443836800

約数和(自身を除く): 253973896

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 308219, 616438, 1232876, 2157533, 2465752, 3390409, 4315066, 6780818, 8630132, 13561636, 17260264, 23732863, 27123272, 47465726, 94931452, 189862904]

約数ペア:

[(1, 189862904), (2, 94931452), (4, 47465726), (7, 27123272), (8, 23732863), (11, 17260264), (14, 13561636), (22, 8630132), (28, 6780818), (44, 4315066), (56, 3390409), (77, 2465752), (88, 2157533), (154, 1232876), (308, 616438), (616, 308219)]