199928508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{24181}}^1$

素因数の和:24254

約数の個数: 48

約数和(自身を含む): 511884576

約数和(自身を除く): 311956068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 24181, 48362, 72543, 96724, 145086, 290172, 314353, 628706, 943059, 1257412, 1281593, 1886118, 2563186, 3772236, 3844779, 5126372, 7689558, 15379116, 16660709, 33321418, 49982127, 66642836, 99964254, 199928508]

約数ペア:

[(1, 199928508), (2, 99964254), (3, 66642836), (4, 49982127), (6, 33321418), (12, 16660709), (13, 15379116), (26, 7689558), (39, 5126372), (52, 3844779), (53, 3772236), (78, 2563186), (106, 1886118), (156, 1281593), (159, 1257412), (212, 943059), (318, 628706), (636, 314353), (689, 290172), (1378, 145086), (2067, 96724), (2756, 72543), (4134, 48362), (8268, 24181)]