210820298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{28057}}^1$

素因数の和:28106

約数の個数: 24

約数和(自身を含む): 361779852

約数和(自身を除く): 150959554

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 28057, 56114, 364741, 476969, 729482, 953938, 6200597, 8108473, 12401194, 16216946, 105410149, 210820298]

約数ペア:

[(1, 210820298), (2, 105410149), (13, 16216946), (17, 12401194), (26, 8108473), (34, 6200597), (221, 953938), (289, 729482), (442, 476969), (578, 364741), (3757, 56114), (7514, 28057)]