208791388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{4231}}^1$

素因数の和:4334

約数の個数: 36

約数和(自身を含む): 401168208

約数和(自身を除く): 192376820

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 169, 292, 338, 676, 949, 1898, 3796, 4231, 8462, 12337, 16924, 24674, 49348, 55003, 110006, 220012, 308863, 617726, 715039, 1235452, 1430078, 2860156, 4015219, 8030438, 16060876, 52197847, 104395694, 208791388]

約数ペア:

[(1, 208791388), (2, 104395694), (4, 52197847), (13, 16060876), (26, 8030438), (52, 4015219), (73, 2860156), (146, 1430078), (169, 1235452), (292, 715039), (338, 617726), (676, 308863), (949, 220012), (1898, 110006), (3796, 55003), (4231, 49348), (8462, 24674), (12337, 16924)]