197967796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{18043}}^1$

素因数の和:18271

約数の個数: 24

約数和(自身を含む): 374882144

約数和(自身を除く): 176914348

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 10972, 18043, 36086, 72172, 234559, 469118, 938236, 3807073, 7614146, 15228292, 49491949, 98983898, 197967796]

約数ペア:

[(1, 197967796), (2, 98983898), (4, 49491949), (13, 15228292), (26, 7614146), (52, 3807073), (211, 938236), (422, 469118), (844, 234559), (2743, 72172), (5486, 36086), (10972, 18043)]