207861808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{168719}}^1$

素因数の和:168745

約数の個数: 40

約数和(自身を含む): 502110720

約数和(自身を除く): 294248912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 168719, 337438, 674876, 1181033, 1349752, 1855909, 2362066, 2699504, 3711818, 4724132, 7423636, 9448264, 12991363, 14847272, 18896528, 25982726, 29694544, 51965452, 103930904, 207861808]

約数ペア:

[(1, 207861808), (2, 103930904), (4, 51965452), (7, 29694544), (8, 25982726), (11, 18896528), (14, 14847272), (16, 12991363), (22, 9448264), (28, 7423636), (44, 4724132), (56, 3711818), (77, 2699504), (88, 2362066), (112, 1855909), (154, 1349752), (176, 1181033), (308, 674876), (616, 337438), (1232, 168719)]