208524472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{37831}}^1$

素因数の和:37903

約数の個数: 32

約数和(自身を含む): 429014880

約数和(自身を除く): 220490408

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 37831, 75662, 151324, 302648, 491803, 983606, 1967212, 2005043, 3934424, 4010086, 8020172, 16040344, 26065559, 52131118, 104262236, 208524472]

約数ペア:

[(1, 208524472), (2, 104262236), (4, 52131118), (8, 26065559), (13, 16040344), (26, 8020172), (52, 4010086), (53, 3934424), (104, 2005043), (106, 1967212), (212, 983606), (424, 491803), (689, 302648), (1378, 151324), (2756, 75662), (5512, 37831)]