199746704

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 393093888

約数和(自身を除く): 193347184

約数列:

[1, 2, 4, 8, 16, 131, 157, 262, 314, 524, 607, 628, 1048, 1214, 1256, 2096, 2428, 2512, 4856, 9712, 20567, 41134, 79517, 82268, 95299, 159034, 164536, 190598, 318068, 329072, 381196, 636136, 762392, 1272272, 1524784, 12484169, 24968338, 49936676, 99873352, 199746704]

約数ペア:

[(1, 199746704), (2, 99873352), (4, 49936676), (8, 24968338), (16, 12484169), (131, 1524784), (157, 1272272), (262, 762392), (314, 636136), (524, 381196), (607, 329072), (628, 318068), (1048, 190598), (1214, 164536), (1256, 159034), (2096, 95299), (2428, 82268), (2512, 79517), (4856, 41134), (9712, 20567)]