204680944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{9743}}^1$

素因数の和:9865

約数の個数: 40

約数和(自身を含む): 431347392

約数和(自身を除く): 226666448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 9743, 10504, 19486, 21008, 38972, 77944, 126659, 155888, 253318, 506636, 984043, 1013272, 1968086, 2026544, 3936172, 7872344, 12792559, 15744688, 25585118, 51170236, 102340472, 204680944]

約数ペア:

[(1, 204680944), (2, 102340472), (4, 51170236), (8, 25585118), (13, 15744688), (16, 12792559), (26, 7872344), (52, 3936172), (101, 2026544), (104, 1968086), (202, 1013272), (208, 984043), (404, 506636), (808, 253318), (1313, 155888), (1616, 126659), (2626, 77944), (5252, 38972), (9743, 21008), (10504, 19486)]