202606864

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{207589}}^1$

素因数の和:207658

約数の個数: 20

約数和(自身を含む): 398987980

約数和(自身を除く): 196381116

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 207589, 415178, 830356, 1660712, 3321424, 12662929, 25325858, 50651716, 101303432, 202606864]

約数ペア:

[(1, 202606864), (2, 101303432), (4, 50651716), (8, 25325858), (16, 12662929), (61, 3321424), (122, 1660712), (244, 830356), (488, 415178), (976, 207589)]