209440376

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{1171}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 399417600

約数和(自身を除く): 189977224

約数列:

[1, 2, 4, 8, 79, 158, 283, 316, 566, 632, 1132, 1171, 2264, 2342, 4684, 9368, 22357, 44714, 89428, 92509, 178856, 185018, 331393, 370036, 662786, 740072, 1325572, 2651144, 26180047, 52360094, 104720188, 209440376]

約数ペア:

[(1, 209440376), (2, 104720188), (4, 52360094), (8, 26180047), (79, 2651144), (158, 1325572), (283, 740072), (316, 662786), (566, 370036), (632, 331393), (1132, 185018), (1171, 178856), (2264, 92509), (2342, 89428), (4684, 44714), (9368, 22357)]